/usr/share/perl5/Git/PurePerl/ is in libgit-pureperl-perl 0.50-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Git/PurePerl/Actor.pm
/usr/share/perl5/Git/PurePerl/Config.pm
/usr/share/perl5/Git/PurePerl/DirectoryEntry.pm
/usr/share/perl5/Git/PurePerl/Loose.pm
/usr/share/perl5/Git/PurePerl/NewDirectoryEntry.pm
/usr/share/perl5/Git/PurePerl/NewObject/
/usr/share/perl5/Git/PurePerl/NewObject.pm
/usr/share/perl5/Git/PurePerl/NewObject/Blob.pm
/usr/share/perl5/Git/PurePerl/NewObject/Commit.pm
/usr/share/perl5/Git/PurePerl/NewObject/Tag.pm
/usr/share/perl5/Git/PurePerl/NewObject/Tree.pm
/usr/share/perl5/Git/PurePerl/Object/
/usr/share/perl5/Git/PurePerl/Object.pm
/usr/share/perl5/Git/PurePerl/Object/Blob.pm
/usr/share/perl5/Git/PurePerl/Object/Commit.pm
/usr/share/perl5/Git/PurePerl/Object/Tag.pm
/usr/share/perl5/Git/PurePerl/Object/Tree.pm
/usr/share/perl5/Git/PurePerl/Pack/
/usr/share/perl5/Git/PurePerl/Pack.pm
/usr/share/perl5/Git/PurePerl/Pack/WithIndex.pm
/usr/share/perl5/Git/PurePerl/Pack/WithoutIndex.pm
/usr/share/perl5/Git/PurePerl/PackIndex/
/usr/share/perl5/Git/PurePerl/PackIndex.pm
/usr/share/perl5/Git/PurePerl/PackIndex/Version1.pm
/usr/share/perl5/Git/PurePerl/PackIndex/Version2.pm
/usr/share/perl5/Git/PurePerl/Protocol/
/usr/share/perl5/Git/PurePerl/Protocol.pm
/usr/share/perl5/Git/PurePerl/Protocol/File.pm
/usr/share/perl5/Git/PurePerl/Protocol/Git.pm
/usr/share/perl5/Git/PurePerl/Protocol/SSH.pm