Package: lintian Version: 2.43.0 Severity: normal /usr/share/lintian/checks/fortran.pm checks the 'mod' files for Fortran. These are precompiled headers, and in gfortran have specific format including version number. The mod files are a gzip'ed lisp-like internal representation specific to gfortran.
I'm adding support for the flang fortran compiler , which ships mod files that are in a different format. New lintian tests should be added, but more importantly lintian breaks: Can't open '/tmp/temp-lintian-lab-xfP3201w0M/pool/o/openmpi/libopenmpi-dev_4.0.2-6_amd64_binary/unpacked/usr/lib/x86_64-linux-gnu/fortran/flang-7/openmpi/mpi.mod' with mode '<:gzip': 'Inappropriate ioctl for device' at /usr/share/perl5/Lintian/Util.pm line 777 Lintian::Util::open(GLOB(0x55e69d535ec8), "<:gzip", "/tmp/temp-lintian-lab-xfP3201w0M/pool/o/openmpi/libopenmpi-de"...) called at /usr/share/perl5/Lintian/Util.pm line 777 Lintian::Util::__open_gz_pio("/tmp/temp-lintian-lab-xfP3201w0M/pool/o/openmpi/libopenmpi-de"...) called at /usr/share/lintian/checks/fortran.pm line 55 Lintian::fortran::files(Lintian::fortran=HASH(0x55e69bc6f390), Lintian::Path=HASH(0x55e69903c818)) called at /usr/share/perl5/Lintian/Check.pm line 79 Lintian::Check::run(Lintian::fortran=HASH(0x55e69bc6f390)) called at /usr/share/perl5/Lintian/CheckScript.pm line 235 Lintian::CheckScript::run_check(Lintian::CheckScript=HASH(0x55e697dfc4f0), Lintian::Processable::Binary=HASH(0x55e6974b0568), Lintian::Processable::Group=HASH(0x55e696cad390)) called at /usr/share/perl5/Lintian/Processable/Group.pm line 678 eval {...} called at /usr/share/perl5/Lintian/Processable/Group.pm line 678 Lintian::Processable::Group::process(Lintian::Processable::Group=HASH(0x55e696cad390), Lintian::Tags=HASH(0x55e697e28460), SCALAR(0x55e6978e87a8), HASH(0x55e69762ea20), HASH(0x55e69592f3f8), CODE(0x55e696c51750), Lintian::Output::Standard=HASH(0x55e696c362b0)) called at /usr/share/perl5/Lintian/Processable/Pool.pm line 266 Lintian::Processable::Pool::process(Lintian::Processable::Pool=HASH(0x55e69762d8b8), "check", Lintian::Profile=HASH(0x55e697adb560), Lintian::Tags=HASH(0x55e697e28460), SCALAR(0x55e6978e87a8), HASH(0x55e69592f3f8), CODE(0x55e696c51750), GLOB(0x55e695a1fab0), ...) called at /usr/share/lintian/commands/lintian.pm line 844 main::main() called at /usr/bin/lintian line 46 eval {...} called at /usr/bin/lintian line 46 main::__ANON__("/usr/share/lintian/commands/lintian.pm") called at /usr/bin/lintian line 115 dplint::run_tool("/usr/bin/lintian", "lintian") called at /usr/bin/lintian line 291 dplint::main() called at /usr/bin/lintian line 375 internal error: cannot run fortran check on package binary:libopenmpi-dev/4.0.2-6/amd64 flang mod files should be found in $LIBDIR/fortran/flang-$(version) -- System Information: Debian Release: 10.2 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-6-amd64 (SMP w/4 CPU cores) Locale: LANG=en_IE.UTF-8, LC_CTYPE=en_IE.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_IE.UTF-8), LANGUAGE=en_IE:en (charmap=UTF-8) (ignored: LC_ALL set to en_IE.UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages lintian depends on: ii binutils 2.31.1-16 ii bzip2 1.0.6-9.2~deb10u1 ii diffstat 1.62-1 ii dpkg 1.19.7 ii dpkg-dev 1.19.7 ii file 1:5.35-4+deb10u1 ii gettext 0.19.8.1-9 ii gpg 2.2.12-1+deb10u1 ii intltool-debian 0.35.0+20060710.5 ii libapt-pkg-perl 0.1.34+b1 ii libarchive-zip-perl 1.64-1 ii libcapture-tiny-perl 0.48-1 ii libcgi-pm-perl 4.40-1 ii libclass-accessor-perl 0.51-1 ii libclone-perl 0.41-1+b1 ii libdpkg-perl 1.19.7 ii libemail-valid-perl 1.202-1 ii libfile-basedir-perl 0.08-1 ii libio-async-perl 0.72-1 ii libipc-run-perl 20180523.0-1 ii liblist-moreutils-perl 0.416-1+b4 ii libparse-debianchangelog-perl 1.2.0-13 ii libpath-tiny-perl 0.108-1 ii libtext-levenshtein-perl 0.13-1 ii libtimedate-perl 2.3000-2 ii libtry-tiny-perl 0.30-1 ii liburi-perl 1.76-1 ii libxml-simple-perl 2.25-1 ii libyaml-libyaml-perl 0.76+repack-1 ii man-db 2.8.5-2 ii patchutils 0.3.4-2 ii perl [libdigest-sha-perl] 5.28.1-6 ii t1utils 1.41-3 ii xz-utils 5.2.4-1 Versions of packages lintian recommends: ii libperlio-gzip-perl 0.19-1+b5 Versions of packages lintian suggests: pn binutils-multiarch <none> ii libhtml-parser-perl 3.72-3+b3 pn libtext-template-perl <none> -- no debconf information