/usr/lib/libOperation.so is in gworkspace.app 0.9.3-1+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/GNUstep/Frameworks/Operation.framework/Versions/Current/libOperation.so
/usr/lib/GNUstep/Frameworks/Operation.framework/Versions/Current/libOperation.so