On Thu, 23 Nov 2017 21:02:07 +0100 Carsten Schoenert <c.schoen...@t-online.de> wrote: > Hello René, > > On Thu, Nov 23, 2017 at 01:44:14PM +0100, René Seindal wrote: > > > Versions of packages thunderbird suggests: > > ii apparmor 2.11.1-3 > > pn fonts-lyx <none> > > ii libgssapi-krb5-2 1.15.2-2 > > You have installed apparmor. Have you tried to disable the AppArmor > profile for Thunderbird and check for the further existence of the issue? > > $ sudo aa-disable /etc/apparmor.d/usr.bin.thunderbird > > Also I suspect then some messages about denied access by apparmor. > > $ sudo journalctl -kaf --no-hostname | grep -w 'apparmor="DENIED"' >
Output from my journalctl: [...] Dec 28 13:44:00 kernel: audit: type=1400 audit(1514465040.107:337): apparmor="DENIED" operation="open" profile="thunderbird" name="/sys/devices/pci0000:00/0000:00:01.0/vendor" pid=1893 comm="thunderbird" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 Dec 28 13:44:00 kernel: audit: type=1400 audit(1514465040.111:338): apparmor="DENIED" operation="open" profile="thunderbird" name="/sys/devices/pci0000:00/0000:00:01.0/vendor" pid=1893 comm="thunderbird" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 Dec 28 13:44:00 kernel: audit: type=1400 audit(1514465040.111:339): apparmor="DENIED" operation="open" profile="thunderbird" name="/sys/devices/pci0000:00/0000:00:01.0/vendor" pid=1893 comm="thunderbird" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 Dec 28 13:44:07 kernel: audit: type=1400 audit(1514465047.819:340): apparmor="DENIED" operation="file_lock" profile="thunderbird" name="/home/peter/icedove-data/ri8bwi2w.default/.parentlock" pid=1891 comm="thunderbird" requested_mask="k" denied_mask="k" fsuid=1000 ouid=1000 I feel that the last line gives an indication to the cause... Peter.