Version in base suite: 1:60.2.1-2~deb9u1

Version in overlay suite: 1:60.3.0-1~deb9u1

Base version: thunderbird_1:60.3.0-1~deb9u1

Target version: thunderbird_1:60.4.0-1~deb9u1

Base files: thunderbird-dbg_60.3.0-1~deb9u1_amd64.deb thunderbird_60.3.0-1~deb9u1_amd64.deb

Target files: thunderbird-dbg_60.4.0-1~deb9u1_amd64.deb thunderbird_60.4.0-1~deb9u1_amd64.deb

Files only in first set of .debs, found in package thunderbird-dbg

-rw-r--r-- root/root /usr/share/lintian/overrides/thunderbird-dbg