/usr/lib/libpurple-client.so.0 is in libpurple0 2.11.0-0+deb8u2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libpurple-client.so.0.11.0
/usr/lib/libpurple-client.so.0.11.0