/usr/share/perl5/Crypt/Random/Source/ is in libcrypt-random-source-perl 0.08-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Crypt/Random/Source/Base/
/usr/share/perl5/Crypt/Random/Source/Base.pm
/usr/share/perl5/Crypt/Random/Source/Base/File.pm
/usr/share/perl5/Crypt/Random/Source/Base/Handle.pm
/usr/share/perl5/Crypt/Random/Source/Base/Proc.pm
/usr/share/perl5/Crypt/Random/Source/Base/RandomDevice.pm
/usr/share/perl5/Crypt/Random/Source/Factory.pm
/usr/share/perl5/Crypt/Random/Source/Strong/
/usr/share/perl5/Crypt/Random/Source/Strong.pm
/usr/share/perl5/Crypt/Random/Source/Strong/devrandom.pm
/usr/share/perl5/Crypt/Random/Source/Weak/
/usr/share/perl5/Crypt/Random/Source/Weak.pm
/usr/share/perl5/Crypt/Random/Source/Weak/devurandom.pm
/usr/share/perl5/Crypt/Random/Source/Weak/rand.pm