Problem seems to be rather the broken cups.pc file from Debian in the cups package, which is fixed in 2.4.7-1.2ubuntu2, as after this cups release the tests of said packages have passed.
Problem seems to be rather the broken cups.pc file from Debian in the cups package, which is fixed in 2.4.7-1.2ubuntu2, as after this cups release the tests of said packages have passed.