/usr/lib/libACE_ETCL_Parser.so is in libace-dev 6.0.3+dfsg-0.2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libACE_ETCL_Parser-6.0.3.so
/usr/lib/libACE_ETCL_Parser-6.0.3.so