Control: tags -1 - moreinfo

On Tue, 28 Mar 2017 06:44:20 +1100
Ben Finney <bign...@debian.org> wrote:

> Control: retitle -1 python-lockfile: TypeError when python-daemon
> uses LinkFileLock Control: tags -1 + moreinfo
> 
> On 27-Mar-2017, Neil Williams wrote:
> > Package: python-lockfile
> > Version: 1:0.12.2-2~bpo8+1
> > Severity: important  
> 
> I think the reported version is not the one used to produce the
> behaviour:
>

To reproduce:

Install a fresh Debian Jessie VM or a new chroot

Enable jessie-backports

apt -t jessie-backports install lava-coordinator

There is no prior python-lockfile installed.

$ sudo debootstrap jessie jessie-py http://mirror.bytemark.co.uk/debian
I: Retrieving InRelease 
I: Retrieving Release 
I: Retrieving Release.gpg 
I: Checking Release signature
I: Valid Release signature (key id 75DDC3C4A499F1A18CB5F3C8CBF8D6FD518E17E1)
I: Retrieving Packages 
I: Validating Packages 
I: Resolving dependencies of required packages...
I: Resolving dependencies of base packages...
I: Found additional required dependencies: acl adduser dmsetup insserv 
libaudit-common libaudit1 libbz2-1.0 libcap2 libcap2-bin libcryptsetup4 
libdb5.3 libdebconfclient0 libdevmapper1.02.1 libgcrypt20 libgpg-error0 
libkmod2 libncursesw5 libprocps3 libsemanage-common libsemanage1 libslang2 
libsystemd0 libudev1 libustr-1.0-1 procps systemd systemd-sysv udev 
I: Found additional base dependencies: libdns-export100 libffi6 libgmp10 
libgnutls-deb0-28 libgnutls-openssl27 libhogweed2 libicu52 libidn11 
libirs-export91 libisc-export95 libisccfg-export90 libmnl0 libnetfilter-acct1 
libnettle4 libnfnetlink0 libp11-kit0 libpsl0 libtasn1-6 
I: Checking component main on http://mirror.bytemark.co.uk/debian...
I: Retrieving acl 2.2.52-2
I: Validating acl 2.2.52-2
I: Retrieving libacl1 2.2.52-2
I: Validating libacl1 2.2.52-2
I: Retrieving adduser 3.113+nmu3
I: Validating adduser 3.113+nmu3
I: Retrieving apt 1.0.9.8.4
I: Validating apt 1.0.9.8.4
I: Retrieving apt-utils 1.0.9.8.4
I: Validating apt-utils 1.0.9.8.4
I: Retrieving libapt-inst1.5 1.0.9.8.4
I: Validating libapt-inst1.5 1.0.9.8.4
I: Retrieving libapt-pkg4.12 1.0.9.8.4
I: Validating libapt-pkg4.12 1.0.9.8.4
I: Retrieving libattr1 1:2.4.47-2
I: Validating libattr1 1:2.4.47-2
I: Retrieving libaudit-common 1:2.4-1
I: Validating libaudit-common 1:2.4-1
I: Retrieving libaudit1 1:2.4-1+b1
I: Validating libaudit1 1:2.4-1+b1
I: Retrieving base-files 8+deb8u7
I: Validating base-files 8+deb8u7
I: Retrieving base-passwd 3.5.37
I: Validating base-passwd 3.5.37
I: Retrieving bash 4.3-11+deb8u1
I: Validating bash 4.3-11+deb8u1
I: Retrieving libdns-export100 1:9.9.5.dfsg-9+deb8u8
I: Validating libdns-export100 1:9.9.5.dfsg-9+deb8u8
I: Retrieving libirs-export91 1:9.9.5.dfsg-9+deb8u8
I: Validating libirs-export91 1:9.9.5.dfsg-9+deb8u8
I: Retrieving libisc-export95 1:9.9.5.dfsg-9+deb8u8
I: Validating libisc-export95 1:9.9.5.dfsg-9+deb8u8
I: Retrieving libisccfg-export90 1:9.9.5.dfsg-9+deb8u8
I: Validating libisccfg-export90 1:9.9.5.dfsg-9+deb8u8
I: Retrieving libboost-iostreams1.55.0 1.55.0+dfsg-3
I: Validating libboost-iostreams1.55.0 1.55.0+dfsg-3
I: Retrieving bsdmainutils 9.0.6
I: Validating bsdmainutils 9.0.6
I: Retrieving libbz2-1.0 1.0.6-7+b3
I: Validating libbz2-1.0 1.0.6-7+b3
I: Retrieving libdebconfclient0 0.192
I: Validating libdebconfclient0 0.192
I: Retrieving coreutils 8.23-4
I: Validating coreutils 8.23-4
I: Retrieving cpio 2.11+dfsg-4.1+deb8u1
I: Validating cpio 2.11+dfsg-4.1+deb8u1
I: Retrieving cron 3.0pl1-127+deb8u1
I: Validating cron 3.0pl1-127+deb8u1
I: Retrieving libcryptsetup4 2:1.6.6-5
I: Validating libcryptsetup4 2:1.6.6-5
I: Retrieving dash 0.5.7-4+b1
I: Validating dash 0.5.7-4+b1
I: Retrieving libdb5.3 5.3.28-9
I: Validating libdb5.3 5.3.28-9
I: Retrieving debconf 1.5.56
I: Validating debconf 1.5.56
I: Retrieving debconf-i18n 1.5.56
I: Validating debconf-i18n 1.5.56
I: Retrieving debian-archive-keyring 2014.3
I: Validating debian-archive-keyring 2014.3
I: Retrieving debianutils 4.4+b1
I: Validating debianutils 4.4+b1
I: Retrieving diffutils 1:3.3-1+b1
I: Validating diffutils 1:3.3-1+b1
I: Retrieving dmidecode 2.12-3
I: Validating dmidecode 2.12-3
I: Retrieving dpkg 1.17.27
I: Validating dpkg 1.17.27
I: Retrieving e2fslibs 1.42.12-2+b1
I: Validating e2fslibs 1.42.12-2+b1
I: Retrieving e2fsprogs 1.42.12-2+b1
I: Validating e2fsprogs 1.42.12-2+b1
I: Retrieving libcomerr2 1.42.12-2+b1
I: Validating libcomerr2 1.42.12-2+b1
I: Retrieving libss2 1.42.12-2+b1
I: Validating libss2 1.42.12-2+b1
I: Retrieving findutils 4.4.2-9+b1
I: Validating findutils 4.4.2-9+b1
I: Retrieving gcc-4.8-base 4.8.4-1
I: Validating gcc-4.8-base 4.8.4-1
I: Retrieving gcc-4.9-base 4.9.2-10
I: Validating gcc-4.9-base 4.9.2-10
I: Retrieving libgcc1 1:4.9.2-10
I: Validating libgcc1 1:4.9.2-10
I: Retrieving libstdc++6 4.9.2-10
I: Validating libstdc++6 4.9.2-10
I: Retrieving libgdbm3 1.8.3-13.1
I: Validating libgdbm3 1.8.3-13.1
I: Retrieving libc-bin 2.19-18+deb8u7
I: Validating libc-bin 2.19-18+deb8u7
I: Retrieving libc6 2.19-18+deb8u7
I: Validating libc6 2.19-18+deb8u7
I: Retrieving multiarch-support 2.19-18+deb8u7
I: Validating multiarch-support 2.19-18+deb8u7
I: Retrieving libgmp10 2:6.0.0+dfsg-6
I: Validating libgmp10 2:6.0.0+dfsg-6
I: Retrieving gnupg 1.4.18-7+deb8u3
I: Validating gnupg 1.4.18-7+deb8u3
I: Retrieving gpgv 1.4.18-7+deb8u3
I: Validating gpgv 1.4.18-7+deb8u3
I: Retrieving libgnutls-deb0-28 3.3.8-6+deb8u4
I: Validating libgnutls-deb0-28 3.3.8-6+deb8u4
I: Retrieving libgnutls-openssl27 3.3.8-6+deb8u4
I: Validating libgnutls-openssl27 3.3.8-6+deb8u4
I: Retrieving grep 2.20-4.1
I: Validating grep 2.20-4.1
I: Retrieving groff-base 1.22.2-8
I: Validating groff-base 1.22.2-8
I: Retrieving gzip 1.6-4
I: Validating gzip 1.6-4
I: Retrieving hostname 3.15
I: Validating hostname 3.15
I: Retrieving libicu52 52.1-8+deb8u4
I: Validating libicu52 52.1-8+deb8u4
I: Retrieving ifupdown 0.7.53.1
I: Validating ifupdown 0.7.53.1
I: Retrieving init 1.22
I: Validating init 1.22
I: Retrieving init-system-helpers 1.22
I: Validating init-system-helpers 1.22
I: Retrieving insserv 1.14.0-5
I: Validating insserv 1.14.0-5
I: Retrieving iproute2 3.16.0-2
I: Validating iproute2 3.16.0-2
I: Retrieving iptables 1.4.21-2+b1
I: Validating iptables 1.4.21-2+b1
I: Retrieving libxtables10 1.4.21-2+b1
I: Validating libxtables10 1.4.21-2+b1
I: Retrieving iputils-ping 3:20121221-5+b2
I: Validating iputils-ping 3:20121221-5+b2
I: Retrieving isc-dhcp-client 4.3.1-6+deb8u2
I: Validating isc-dhcp-client 4.3.1-6+deb8u2
I: Retrieving isc-dhcp-common 4.3.1-6+deb8u2
I: Validating isc-dhcp-common 4.3.1-6+deb8u2
I: Retrieving libjson-c2 0.11-4
I: Validating libjson-c2 0.11-4
I: Retrieving kmod 18-3
I: Validating kmod 18-3
I: Retrieving libkmod2 18-3
I: Validating libkmod2 18-3
I: Retrieving less 458-3
I: Validating less 458-3
I: Retrieving libcap2 1:2.24-8
I: Validating libcap2 1:2.24-8
I: Retrieving libcap2-bin 1:2.24-8
I: Validating libcap2-bin 1:2.24-8
I: Retrieving libestr0 0.1.9-1.1
I: Validating libestr0 0.1.9-1.1
I: Retrieving libffi6 3.1-2+b2
I: Validating libffi6 3.1-2+b2
I: Retrieving libgcrypt20 1.6.3-2+deb8u2
I: Validating libgcrypt20 1.6.3-2+deb8u2
I: Retrieving libgpg-error0 1.17-3
I: Validating libgpg-error0 1.17-3
I: Retrieving libidn11 1.29-1+deb8u2
I: Validating libidn11 1.29-1+deb8u2
I: Retrieving liblocale-gettext-perl 1.05-8+b1
I: Validating liblocale-gettext-perl 1.05-8+b1
I: Retrieving liblogging-stdlog0 1.0.4-1
I: Validating liblogging-stdlog0 1.0.4-1
I: Retrieving liblognorm1 1.0.1-3
I: Validating liblognorm1 1.0.1-3
I: Retrieving libmnl0 1.0.3-5
I: Validating libmnl0 1.0.3-5
I: Retrieving libnetfilter-acct1 1.0.2-1.1
I: Validating libnetfilter-acct1 1.0.2-1.1
I: Retrieving libnfnetlink0 1.0.1-3
I: Validating libnfnetlink0 1.0.1-3
I: Retrieving libpipeline1 1.4.0-1
I: Validating libpipeline1 1.4.0-1
I: Retrieving libpsl0 0.5.1-1
I: Validating libpsl0 0.5.1-1
I: Retrieving libselinux1 2.3-2
I: Validating libselinux1 2.3-2
I: Retrieving libsemanage-common 2.3-1
I: Validating libsemanage-common 2.3-1
I: Retrieving libsemanage1 2.3-1+b1
I: Validating libsemanage1 2.3-1+b1
I: Retrieving libsepol1 2.3-2
I: Validating libsepol1 2.3-2
I: Retrieving libsigc++-2.0-0c2a 2.4.0-1
I: Validating libsigc++-2.0-0c2a 2.4.0-1
I: Retrieving libtasn1-6 4.2-3+deb8u2
I: Validating libtasn1-6 4.2-3+deb8u2
I: Retrieving libtext-charwidth-perl 0.04-7+b3
I: Validating libtext-charwidth-perl 0.04-7+b3
I: Retrieving libtext-iconv-perl 1.7-5+b2
I: Validating libtext-iconv-perl 1.7-5+b2
I: Retrieving libtext-wrapi18n-perl 0.06-7
I: Validating libtext-wrapi18n-perl 0.06-7
I: Retrieving libusb-0.1-4 2:0.1.12-25
I: Validating libusb-0.1-4 2:0.1.12-25
I: Retrieving logrotate 3.8.7-1+b1
I: Validating logrotate 3.8.7-1+b1
I: Retrieving lsb-base 4.1+Debian13+nmu1
I: Validating lsb-base 4.1+Debian13+nmu1
I: Retrieving dmsetup 2:1.02.90-2.2+deb8u1
I: Validating dmsetup 2:1.02.90-2.2+deb8u1
I: Retrieving libdevmapper1.02.1 2:1.02.90-2.2+deb8u1
I: Validating libdevmapper1.02.1 2:1.02.90-2.2+deb8u1
I: Retrieving man-db 2.7.0.2-5
I: Validating man-db 2.7.0.2-5
I: Retrieving manpages 3.74-1
I: Validating manpages 3.74-1
I: Retrieving mawk 1.3.3-17
I: Validating mawk 1.3.3-17
I: Retrieving nano 2.2.6-3
I: Validating nano 2.2.6-3
I: Retrieving libncurses5 5.9+20140913-1+b1
I: Validating libncurses5 5.9+20140913-1+b1
I: Retrieving libncursesw5 5.9+20140913-1+b1
I: Validating libncursesw5 5.9+20140913-1+b1
I: Retrieving libtinfo5 5.9+20140913-1+b1
I: Validating libtinfo5 5.9+20140913-1+b1
I: Retrieving ncurses-base 5.9+20140913-1
I: Validating ncurses-base 5.9+20140913-1
I: Retrieving ncurses-bin 5.9+20140913-1+b1
I: Validating ncurses-bin 5.9+20140913-1+b1
I: Retrieving net-tools 1.60-26+b1
I: Validating net-tools 1.60-26+b1
I: Retrieving netbase 5.3
I: Validating netbase 5.3
I: Retrieving netcat-traditional 1.10-41
I: Validating netcat-traditional 1.10-41
I: Retrieving libhogweed2 2.7.1-5+deb8u2
I: Validating libhogweed2 2.7.1-5+deb8u2
I: Retrieving libnettle4 2.7.1-5+deb8u2
I: Validating libnettle4 2.7.1-5+deb8u2
I: Retrieving libnewt0.52 0.52.17-1+b1
I: Validating libnewt0.52 0.52.17-1+b1
I: Retrieving whiptail 0.52.17-1+b1
I: Validating whiptail 0.52.17-1+b1
I: Retrieving nfacct 1.0.1-1.1
I: Validating nfacct 1.0.1-1.1
I: Retrieving libssl1.0.0 1.0.1t-1+deb8u5
I: Validating libssl1.0.0 1.0.1t-1+deb8u5
I: Retrieving libp11-kit0 0.20.7-1
I: Validating libp11-kit0 0.20.7-1
I: Retrieving libpam-modules 1.1.8-3.1+deb8u2
I: Validating libpam-modules 1.1.8-3.1+deb8u2
I: Retrieving libpam-modules-bin 1.1.8-3.1+deb8u2
I: Validating libpam-modules-bin 1.1.8-3.1+deb8u2
I: Retrieving libpam-runtime 1.1.8-3.1+deb8u2
I: Validating libpam-runtime 1.1.8-3.1+deb8u2
I: Retrieving libpam0g 1.1.8-3.1+deb8u2
I: Validating libpam0g 1.1.8-3.1+deb8u2
I: Retrieving libpcre3 2:8.35-3.3+deb8u4
I: Validating libpcre3 2:8.35-3.3+deb8u4
I: Retrieving perl-base 5.20.2-3+deb8u6
I: Validating perl-base 5.20.2-3+deb8u6
I: Retrieving libpopt0 1.16-10
I: Validating libpopt0 1.16-10
I: Retrieving libprocps3 2:3.3.9-9
I: Validating libprocps3 2:3.3.9-9
I: Retrieving procps 2:3.3.9-9
I: Validating procps 2:3.3.9-9
I: Retrieving libreadline6 6.3-8+b3
I: Validating libreadline6 6.3-8+b3
I: Retrieving readline-common 6.3-8
I: Validating readline-common 6.3-8
I: Retrieving rsyslog 8.4.2-1+deb8u2
I: Validating rsyslog 8.4.2-1+deb8u2
I: Retrieving sed 4.2.2-4+deb8u1
I: Validating sed 4.2.2-4+deb8u1
I: Retrieving sensible-utils 0.0.9
I: Validating sensible-utils 0.0.9
I: Retrieving login 1:4.2-3+deb8u1
I: Validating login 1:4.2-3+deb8u1
I: Retrieving passwd 1:4.2-3+deb8u1
I: Validating passwd 1:4.2-3+deb8u1
I: Retrieving libslang2 2.3.0-2
I: Validating libslang2 2.3.0-2
I: Retrieving startpar 0.59-3
I: Validating startpar 0.59-3
I: Retrieving libsystemd0 215-17+deb8u6
I: Validating libsystemd0 215-17+deb8u6
I: Retrieving libudev1 215-17+deb8u6
I: Validating libudev1 215-17+deb8u6
I: Retrieving systemd 215-17+deb8u6
I: Validating systemd 215-17+deb8u6
I: Retrieving systemd-sysv 215-17+deb8u6
I: Validating systemd-sysv 215-17+deb8u6
I: Retrieving udev 215-17+deb8u6
I: Validating udev 215-17+deb8u6
I: Retrieving initscripts 2.88dsf-59
I: Validating initscripts 2.88dsf-59
I: Retrieving sysv-rc 2.88dsf-59
I: Validating sysv-rc 2.88dsf-59
I: Retrieving sysvinit-utils 2.88dsf-59
I: Validating sysvinit-utils 2.88dsf-59
I: Retrieving tar 1.27.1-2+deb8u1
I: Validating tar 1.27.1-2+deb8u1
I: Retrieving tasksel 3.31+deb8u1
I: Validating tasksel 3.31+deb8u1
I: Retrieving tasksel-data 3.31+deb8u1
I: Validating tasksel-data 3.31+deb8u1
I: Retrieving traceroute 1:2.0.20-2+b1
I: Validating traceroute 1:2.0.20-2+b1
I: Retrieving tzdata 2016j-0+deb8u1
I: Validating tzdata 2016j-0+deb8u1
I: Retrieving libustr-1.0-1 1.0.4-3+b2
I: Validating libustr-1.0-1 1.0.4-3+b2
I: Retrieving bsdutils 1:2.25.2-6
I: Validating bsdutils 1:2.25.2-6
I: Retrieving libblkid1 2.25.2-6
I: Validating libblkid1 2.25.2-6
I: Retrieving libmount1 2.25.2-6
I: Validating libmount1 2.25.2-6
I: Retrieving libsmartcols1 2.25.2-6
I: Validating libsmartcols1 2.25.2-6
I: Retrieving libuuid1 2.25.2-6
I: Validating libuuid1 2.25.2-6
I: Retrieving mount 2.25.2-6
I: Validating mount 2.25.2-6
I: Retrieving util-linux 2.25.2-6
I: Validating util-linux 2.25.2-6
I: Retrieving vim-common 2:7.4.488-7+deb8u1
I: Validating vim-common 2:7.4.488-7+deb8u1
I: Retrieving vim-tiny 2:7.4.488-7+deb8u1
I: Validating vim-tiny 2:7.4.488-7+deb8u1
I: Retrieving wget 1.16-1+deb8u1
I: Validating wget 1.16-1+deb8u1
I: Retrieving liblzma5 5.1.1alpha+20120614-2+b3
I: Validating liblzma5 5.1.1alpha+20120614-2+b3
I: Retrieving zlib1g 1:1.2.8.dfsg-2+b1
I: Validating zlib1g 1:1.2.8.dfsg-2+b1
I: Chosen extractor for .deb packages: dpkg-deb
I: Extracting acl...
I: Extracting libacl1...
I: Extracting adduser...
I: Extracting libattr1...
I: Extracting libaudit-common...
I: Extracting libaudit1...
I: Extracting base-files...
I: Extracting base-passwd...
I: Extracting bash...
I: Extracting libbz2-1.0...
I: Extracting libdebconfclient0...
I: Extracting coreutils...
I: Extracting libcryptsetup4...
I: Extracting dash...
I: Extracting libdb5.3...
I: Extracting debconf...
I: Extracting debconf-i18n...
I: Extracting debianutils...
I: Extracting diffutils...
I: Extracting dpkg...
I: Extracting e2fslibs...
I: Extracting e2fsprogs...
I: Extracting libcomerr2...
I: Extracting libss2...
I: Extracting findutils...
I: Extracting gcc-4.8-base...
I: Extracting gcc-4.9-base...
I: Extracting libgcc1...
I: Extracting libc-bin...
I: Extracting libc6...
I: Extracting multiarch-support...
I: Extracting grep...
I: Extracting gzip...
I: Extracting hostname...
I: Extracting init...
I: Extracting insserv...
I: Extracting libkmod2...
I: Extracting libcap2...
I: Extracting libcap2-bin...
I: Extracting libgcrypt20...
I: Extracting libgpg-error0...
I: Extracting liblocale-gettext-perl...
I: Extracting libselinux1...
I: Extracting libsemanage-common...
I: Extracting libsemanage1...
I: Extracting libsepol1...
I: Extracting libtext-charwidth-perl...
I: Extracting libtext-iconv-perl...
I: Extracting libtext-wrapi18n-perl...
I: Extracting lsb-base...
I: Extracting dmsetup...
I: Extracting libdevmapper1.02.1...
I: Extracting mawk...
I: Extracting libncurses5...
I: Extracting libncursesw5...
I: Extracting libtinfo5...
I: Extracting ncurses-base...
I: Extracting ncurses-bin...
I: Extracting libpam-modules...
I: Extracting libpam-modules-bin...
I: Extracting libpam-runtime...
I: Extracting libpam0g...
I: Extracting libpcre3...
I: Extracting perl-base...
I: Extracting libprocps3...
I: Extracting procps...
I: Extracting sed...
I: Extracting sensible-utils...
I: Extracting login...
I: Extracting passwd...
I: Extracting libslang2...
I: Extracting startpar...
I: Extracting libsystemd0...
I: Extracting libudev1...
I: Extracting systemd...
I: Extracting systemd-sysv...
I: Extracting udev...
I: Extracting initscripts...
I: Extracting sysv-rc...
I: Extracting sysvinit-utils...
I: Extracting tar...
I: Extracting tzdata...
I: Extracting libustr-1.0-1...
I: Extracting bsdutils...
I: Extracting libblkid1...
I: Extracting libmount1...
I: Extracting libsmartcols1...
I: Extracting libuuid1...
I: Extracting mount...
I: Extracting util-linux...
I: Extracting liblzma5...
I: Extracting zlib1g...
I: Installing core packages...
I: Unpacking required packages...
I: Unpacking acl...
I: Unpacking libacl1:amd64...
I: Unpacking adduser...
I: Unpacking libattr1:amd64...
I: Unpacking libaudit-common...
I: Unpacking libaudit1:amd64...
I: Unpacking base-files...
I: Unpacking base-passwd...
I: Unpacking bash...
I: Unpacking libbz2-1.0:amd64...
I: Unpacking libdebconfclient0:amd64...
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I: Configuring base-passwd...
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I: Configuring passwd...
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I: Configuring libuuid1:amd64...
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I: Unpacking the base system...
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I: Configuring the base system...
I: Configuring readline-common...
I: Configuring libgdbm3:amd64...
I: Configuring manpages...
I: Configuring libxtables10...
I: Configuring cpio...
I: Configuring libpopt0:amd64...
I: Configuring kmod...
I: Configuring libestr0...
I: Configuring less...
I: Configuring libssl1.0.0:amd64...
I: Configuring dmidecode...
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I: Configuring liblogging-stdlog0:amd64...
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I: Configuring init-system-helpers...
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I: Configuring debian-archive-keyring...
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I: Configuring bsdmainutils...
I: Configuring net-tools...
I: Configuring cron...
I: Configuring libmnl0:amd64...
I: Configuring libapt-pkg4.12:amd64...
I: Configuring libusb-0.1-4:amd64...
I: Configuring traceroute...
I: Configuring logrotate...
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I: Configuring netbase...
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I: Configuring groff-base...
I: Configuring liblognorm1:amd64...
I: Configuring whiptail...
I: Configuring gnupg...
I: Configuring libpsl0:amd64...
I: Configuring libboost-iostreams1.55.0:amd64...
I: Configuring libdns-export100...
I: Configuring iptables...
I: Configuring libapt-inst1.5:amd64...
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I: Configuring libgnutls-deb0-28:amd64...
I: Configuring wget...
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I: Configuring rsyslog...
I: Configuring nfacct...
I: Configuring apt-utils...
I: Configuring libirs-export91...
I: Configuring libgnutls-openssl27:amd64...
I: Configuring iputils-ping...
I: Configuring isc-dhcp-common...
I: Configuring isc-dhcp-client...
I: Configuring tasksel...
I: Configuring tasksel-data...
I: Configuring libc-bin...
I: Configuring systemd...
I: Base system installed successfully.
neil@sylvester:chroots$ sudo chroot jessie-p
jessie-prefix.tar.gz  jessie-py/            
neil@sylvester:chroots$ sudo chroot jessie-py
root@sylvester:/# vi /etc/apt/sources.list
root@sylvester:/# apt update
Ign http://mirror.bytemark.co.uk jessie InRelease
Get:1 http://mirror.bytemark.co.uk jessie-backports InRelease [166 kB]
Hit http://mirror.bytemark.co.uk jessie Release.gpg 
Hit http://mirror.bytemark.co.uk jessie Release     
Get:2 http://mirror.bytemark.co.uk jessie-backports/main Translation-en [602 kB]
Hit http://mirror.bytemark.co.uk jessie/main amd64 Packages
Get:3 http://mirror.bytemark.co.uk jessie/main Translation-en [4582 kB]
Get:4 http://mirror.bytemark.co.uk jessie-backports/main amd64 Packages [871 kB]
Fetched 6221 kB in 5s (1113 kB/s)                              
Reading package lists... Done
Building dependency tree... Done
All packages are up to date.
root@sylvester:/# apt-get -t jessie-backports install lava-coordinator
Reading package lists... Done
Building dependency tree... Done
The following extra packages will be installed:
  file libexpat1 libmagic1 libpython-stdlib libpython2.7-minimal
  libpython2.7-stdlib libsqlite3-0 mime-support python python-daemon
  python-lockfile python-minimal python-support python2.7 python2.7-minimal
Suggested packages:
  python-doc python-tk python-lockfile-doc python2.7-doc binutils
  binfmt-support
The following NEW packages will be installed:
  file lava-coordinator libexpat1 libmagic1 libpython-stdlib
  libpython2.7-minimal libpython2.7-stdlib libsqlite3-0 mime-support python
  python-daemon python-lockfile python-minimal python-support python2.7
  python2.7-minimal
0 upgraded, 16 newly installed, 0 to remove and 17 not upgraded.
Need to get 5037 kB of archives.
After this operation, 21.8 MB of additional disk space will be used.
Do you want to continue? [Y/n] 
Get:1 http://mirror.bytemark.co.uk/debian/ jessie/main libmagic1 amd64 
1:5.22+15-2+deb8u3 [250 kB]
Get:2 http://mirror.bytemark.co.uk/debian/ jessie/main libsqlite3-0 amd64 
3.8.7.1-1+deb8u2 [438 kB]
Get:3 http://mirror.bytemark.co.uk/debian/ jessie/main libpython2.7-minimal 
amd64 2.7.9-2+deb8u1 [378 kB]
Get:4 http://mirror.bytemark.co.uk/debian/ jessie/main python2.7-minimal amd64 
2.7.9-2+deb8u1 [1401 kB]
Get:5 http://mirror.bytemark.co.uk/debian/ jessie/main python-minimal amd64 
2.7.9-1 [40.3 kB]
Get:6 http://mirror.bytemark.co.uk/debian/ jessie/main mime-support all 3.58 
[36.0 kB]
Get:7 http://mirror.bytemark.co.uk/debian/ jessie/main libexpat1 amd64 
2.1.0-6+deb8u3 [80.0 kB]
Get:8 http://mirror.bytemark.co.uk/debian/ jessie/main libpython2.7-stdlib 
amd64 2.7.9-2+deb8u1 [1847 kB]
Get:9 http://mirror.bytemark.co.uk/debian/ jessie/main python2.7 amd64 
2.7.9-2+deb8u1 [252 kB]
Get:10 http://mirror.bytemark.co.uk/debian/ jessie/main libpython-stdlib amd64 
2.7.9-1 [19.5 kB]
Get:11 http://mirror.bytemark.co.uk/debian/ jessie/main python amd64 2.7.9-1 
[151 kB]
Get:12 http://mirror.bytemark.co.uk/debian/ jessie/main file amd64 
1:5.22+15-2+deb8u3 [60.4 kB]
Get:13 http://mirror.bytemark.co.uk/debian/ jessie/main python-support all 
1.0.15 [33.6 kB]
Get:14 http://mirror.bytemark.co.uk/debian/ jessie-backports/main 
python-lockfile all 1:0.12.2-2~bpo8+1 [17.3 kB]
Get:15 http://mirror.bytemark.co.uk/debian/ jessie/main python-daemon all 
1.5.5-1 [19.9 kB]
Get:16 http://mirror.bytemark.co.uk/debian/ jessie-backports/main 
lava-coordinator all 0.1.6-2~bpo8+1 [13.7 kB]
Fetched 5037 kB in 5s (915 kB/s)             
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "en_GB:en",
        LC_ALL = (unset),
        LANG = "en_GB.utf8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No such device)
Selecting previously unselected package libmagic1:amd64.
(Reading database ... 9756 files and directories currently installed.)
Preparing to unpack .../libmagic1_1%3a5.22+15-2+deb8u3_amd64.deb ...
Unpacking libmagic1:amd64 (1:5.22+15-2+deb8u3) ...
Selecting previously unselected package libsqlite3-0:amd64.
Preparing to unpack .../libsqlite3-0_3.8.7.1-1+deb8u2_amd64.deb ...
Unpacking libsqlite3-0:amd64 (3.8.7.1-1+deb8u2) ...
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Preparing to unpack .../libpython2.7-minimal_2.7.9-2+deb8u1_amd64.deb ...
Unpacking libpython2.7-minimal:amd64 (2.7.9-2+deb8u1) ...
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Unpacking mime-support (3.58) ...
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Unpacking libpython-stdlib:amd64 (2.7.9-1) ...
Processing triggers for man-db (2.7.0.2-5) ...
Setting up libpython2.7-minimal:amd64 (2.7.9-2+deb8u1) ...
Setting up python2.7-minimal (2.7.9-2+deb8u1) ...
Linking and byte-compiling packages for runtime python2.7...
Setting up python-minimal (2.7.9-1) ...
Selecting previously unselected package python.
(Reading database ... 10562 files and directories currently installed.)
Preparing to unpack .../python_2.7.9-1_amd64.deb ...
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Preparing to unpack .../python-lockfile_1%3a0.12.2-2~bpo8+1_all.deb ...
Unpacking python-lockfile (1:0.12.2-2~bpo8+1) ...
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Unpacking python-daemon (1.5.5-1) ...
Selecting previously unselected package lava-coordinator.
Preparing to unpack .../lava-coordinator_0.1.6-2~bpo8+1_all.deb ...
Unpacking lava-coordinator (0.1.6-2~bpo8+1) ...
Processing triggers for man-db (2.7.0.2-5) ...
Processing triggers for systemd (215-17+deb8u6) ...
Setting up libmagic1:amd64 (1:5.22+15-2+deb8u3) ...
Setting up libsqlite3-0:amd64 (3.8.7.1-1+deb8u2) ...
Setting up mime-support (3.58) ...
Setting up libexpat1:amd64 (2.1.0-6+deb8u3) ...
Setting up libpython2.7-stdlib:amd64 (2.7.9-2+deb8u1) ...
Setting up python2.7 (2.7.9-2+deb8u1) ...
Setting up libpython-stdlib:amd64 (2.7.9-1) ...
Setting up python (2.7.9-1) ...
Setting up file (1:5.22+15-2+deb8u3) ...
Setting up python-support (1.0.15) ...
Setting up python-lockfile (1:0.12.2-2~bpo8+1) ...
Setting up python-daemon (1.5.5-1) ...
Setting up lava-coordinator (0.1.6-2~bpo8+1) ...
Failed to read /proc/cmdline. Ignoring: No such file or directory
[....] Starting lava-coordinator : lava-coordinatoTraceback (most recent call 
last):
  File "/usr/bin/lava-coordinator", line 27, in <module>
    import daemon.pidlockfile
  File "/usr/lib/pymodules/python2.7/daemon/pidlockfile.py", line 33, in 
<module>
    class PIDLockFile(LinkFileLock, object):
TypeError: Error when calling the metaclass bases
    function() argument 1 must be code, not str
 failed!
invoke-rc.d: initscript lava-coordinator, action "start" failed.
dpkg: error processing package lava-coordinator (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for libc-bin (2.19-18+deb8u7) ...
Processing triggers for python-support (1.0.15) ...
Processing triggers for systemd (215-17+deb8u6) ...
Errors were encountered while processing:
 lava-coordinator
E: Sub-process /usr/bin/dpkg returned an error code (1)

> > root@debian:/home/neil# lava-coordinator 
> > Traceback (most recent call last):
> >   File "/usr/bin/lava-coordinator", line 27, in <module>
> >     import daemon.pidlockfile
> >   File "/usr/lib/pymodules/python2.7/daemon/pidlockfile.py", line

This is a symlink on a (working) jessie install:

$ ls /usr/lib/pymodules/python2.7/daemon/pidlockfile.py -l
lrwxrwxrwx 1 root root 41 Jun 17  2015 
/usr/lib/pymodules/python2.7/daemon/pidlockfile.py -> 
/usr/share/pyshared/daemon/pidlockfile.py


> > 33, in <module> class PIDLockFile(LinkFileLock, object):
> > TypeError: Error when calling the metaclass bases
> >     function() argument 1 must be code, not str  
> 
> At version 0.12.2, there is no ‘daemon/pidlockfile.py’ in the
> ‘python-daemon’ code base.

ii python-lockfile 1:0.12.2-2~bpo8+1

# ls /usr/lib/pymodules/python2.7/daemon/pidlockfile.py -l
lrwxrwxrwx 1 root root 41 Mar 27 20:00 
/usr/lib/pymodules/python2.7/daemon/pidlockfile.py -> 
/usr/share/pyshared/daemon/pidlockfile.py

# dpkg -S /usr/share/pyshared/daemon/pidlockfile.py
python-daemon: /usr/share/pyshared/daemon/pidlockfile.py


> This is because the ‘LinkFileLock’ API was deprecated in
> ‘python-lockfile’ version 0.9 and above. So any version of
> ‘python-daemon’ that depends on lockfile post-0.9 does not use
> ‘LinkLockFile’ at all.
> 
> I think the environment running the above code has an earlier
> ‘python-daemon’ using a later (incompatible) ‘python-lockfile’.
> 
> Can you attempt to reproduce in an environment where you have direct
> control over the package versions?

As above.

# dpkg -s lava-coordinator
Package: lava-coordinator
Status: install ok half-configured
Priority: optional
Section: net
Installed-Size: 110
Maintainer: Debian LAVA team <pkg-linaro-lava-de...@lists.alioth.debian.org>
Architecture: all
Version: 0.1.6-2~bpo8+1
Depends: python, python-daemon, python2.7, python:any (<< 2.8), python:any (>= 
2.7.5-5~)

No previous python-lockfile in the chroot:

# grep python-lockfile /var/log/dpkg.log 
2017-03-27 20:00:19 install python-lockfile:all <none> 1:0.12.2-2~bpo8+1
2017-03-27 20:00:19 status half-installed python-lockfile:all 1:0.12.2-2~bpo8+1
2017-03-27 20:00:19 status unpacked python-lockfile:all 1:0.12.2-2~bpo8+1
2017-03-27 20:00:19 status unpacked python-lockfile:all 1:0.12.2-2~bpo8+1
2017-03-27 20:00:20 configure python-lockfile:all 1:0.12.2-2~bpo8+1 <none>
2017-03-27 20:00:20 status unpacked python-lockfile:all 1:0.12.2-2~bpo8+1
2017-03-27 20:00:20 status half-configured python-lockfile:all 1:0.12.2-2~bpo8+1
2017-03-27 20:00:20 status installed python-lockfile:all 1:0.12.2-2~bpo8+1

pidlockfile.py certainly does belong to python-lockfile according to dpkg:
# dpkg -L python-lockfile|grep pidlockfile.py
/usr/lib/python2.7/dist-packages/lockfile/pidlockfile.py

I think it's a build error in the backport:

cat /usr/share/pyshared/daemon/version/__init__.py 
# -*- coding: utf-8 -*-

# daemon/version/__init__.py
# Part of python-daemon, an implementation of PEP 3143.
#
# Copyright © 2008–2010 Ben Finney <ben+pyt...@benfinney.id.au>
# This is free software: you may copy, modify, and/or distribute this work
# under the terms of the Python Software Foundation License, version 2 or
# later as published by the Python Software Foundation.
# No warranty expressed or implied. See the file LICENSE.PSF-2 for details.

""" Version information for the python-daemon distribution. """

from version_info import version_info

version_info['version_string'] = u"1.5.5"

....


# dpkg -S /usr/share/pyshared/daemon/version/__init__.py 
python-daemon: /usr/share/pyshared/daemon/version/__init__.py


-- 


Neil Williams
=============
http://www.linux.codehelp.co.uk/

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