For a full list of changes, consult the commit history at https://github.com/fink/dpkg-base-files
0.4: Move from ChangeLog to NEWS.md Fix for "unable to make backup link of `.%p/Applications/FOO.app/Contents/{PkgInfo|empty.lproj}' before installing new version: Operation not permitted" on Yosemite and later.
0.3 and earlier, consult the ChangeLog