/usr/lib/libgmime-2.6.so.0 is in libgmime-2.6-0 2.6.7-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libgmime-2.6.so.0.600.7
/usr/lib/libgmime-2.6.so.0.600.7