/usr/lib/x86_64-linux-gnu/ is in gbrowse-calign 2.56+dfsg-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/perl5/
/usr/lib/x86_64-linux-gnu/perl5/5.24/
/usr/lib/x86_64-linux-gnu/perl5/5.24/Bio/
/usr/lib/x86_64-linux-gnu/perl5/5.24/Bio/Graphics/
/usr/lib/x86_64-linux-gnu/perl5/5.24/Bio/Graphics/Browser2/
/usr/lib/x86_64-linux-gnu/perl5/5.24/Bio/Graphics/Browser2/CAlign.pm
/usr/lib/x86_64-linux-gnu/perl5/5.24/auto/
/usr/lib/x86_64-linux-gnu/perl5/5.24/auto/Bio/
/usr/lib/x86_64-linux-gnu/perl5/5.24/auto/Bio/Graphics/
/usr/lib/x86_64-linux-gnu/perl5/5.24/auto/Bio/Graphics/Browser2/
/usr/lib/x86_64-linux-gnu/perl5/5.24/auto/Bio/Graphics/Browser2/CAlign/
/usr/lib/x86_64-linux-gnu/perl5/5.24/auto/Bio/Graphics/Browser2/CAlign/CAlign.bs
/usr/lib/x86_64-linux-gnu/perl5/5.24/auto/Bio/Graphics/Browser2/CAlign/CAlign.so