Version in base suite: 1:78.14.0-1~deb11u1
Version in overlay suite: 1:91.8.0-1~deb11u1

Base version: thunderbird_1:91.8.0-1~deb11u1
Target version: thunderbird_1:91.9.0-1~deb11u1
Base files: thunderbird-dbgsym_91.8.0-1~deb11u1_i386.deb thunderbird_91.8.0-1~deb11u1_i386.deb
Target files: thunderbird-dbgsym_91.9.0-1~deb11u1_i386.deb thunderbird_91.9.0-1~deb11u1_i386.deb

-W: debug-file-with-no-debug-symbols usr/lib/debug/.build-id/0c/7e592fb9ab5f097053916679bbe5eb9bc9a4ef.debug
-W: debug-file-with-no-debug-symbols usr/lib/debug/.build-id/10/b2c575d5cc96fff0896c077b2df1055a9306aa.debug
+W: debug-file-with-no-debug-symbols usr/lib/debug/.build-id/42/8880e3c5978b63ecce596b5bdaef091f785e02.debug
+W: debug-file-with-no-debug-symbols usr/lib/debug/.build-id/68/8c83db98037158accd39cb8f9692c68a267cef.debug