/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/ is in libapache2-mod-perl2-doc 2.0.10-2ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Base64.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Brigade.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Bucket.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/BucketAlloc.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/BucketType.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Const.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Date.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Error.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Finfo.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/IpSubnet.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/OS.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/PerlIO.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Pool.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/SockAddr.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Socket.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Status.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/String.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Table.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/ThreadMutex.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/ThreadRWLock.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/URI.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/UUID.html
/usr/share/doc/libapache2-mod-perl2-doc/docs/2.0/api/APR/Util.html