Bug#969468: lintian: Can't opendir(/dev/.lxd-mounts): Permission denied

[Julian Andres Klode <jak@debian.org>]

Package: lintian
Version: 2.92.0
Severity: important


lintian 2.92.0 is broken inside a lxd container:

$ lxc exec debian -- sudo -iu jak env -C $PWD lintian apt_2.1.1.dsc 
Can't opendir(/dev/.lxd-mounts): Permission denied
 at /usr/share/perl/5.30/File/Find.pm line 387.
        File::Find::_find_dir(HASH(0x55f401c79d48), "/dev", 8) called at /usr/share/perl/5.30/File/Find.pm line 236
        File::Find::_find_opt(HASH(0x55f401c79d48), "/dev") called at /usr/share/perl/5.30/File/Find.pm line 760
        File::Find::find(HASH(0x55f401c79d48), "/dev") called at /usr/lib/x86_64-linux-gnu/perl5/5.30/Proc/ProcessTable.pm line 162
        Proc::ProcessTable::_get_tty_list(Proc::ProcessTable=HASH(0x55f401c79cd0)) called at /usr/lib/x86_64-linux-gnu/perl5/5.30/Proc/ProcessTable.pm line 136
        Proc::ProcessTable::initialize(Proc::ProcessTable=HASH(0x55f401c79cd0)) called at /usr/lib/x86_64-linux-gnu/perl5/5.30/Proc/ProcessTable.pm line 79
        Proc::ProcessTable::new("Proc::ProcessTable") called at /usr/share/lintian/bin/../lib/Lintian/Pool.pm line 250
        Lintian::Pool::process(Lintian::Pool=HASH(0x55f3fb8493c8), Lintian::Profile=HASH(0x55f3fd1cfbc0), SCALAR(0x55f3fd229fb8), HASH(0x55f3fd21c510), GLOB(0x55f3fabd0560), Lintian::Output::EWI=HASH(0x55f3fbca3388)) called at /usr/bin/lintian line 761

This makes it fail its autopkgtest test suite on Ubuntu armhf:

https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-groovy/groovy/armhf/l/lintian/20200829_110043_f9a6a@/log.gz

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