fs-uae.s390x: I: binary-or-shlib-calls-gethostbyname /usr/bin/fs-uae The binary calls gethostbyname(). Please port the code to use getaddrinfo(). fs-uae.s390x: W: no-version-in-last-changelog fs-uae.src: W: no-version-in-last-changelog The latest changelog entry doesn't contain a version. Please insert the version that is coherent with the version of the package and rebuild it. fs-uae.s390x: W: position-independent-executable-suggested /usr/bin/fs-uae fs-uae.s390x: W: position-independent-executable-suggested /usr/bin/fs-uae-device-helper This executable should be position independent (all binaries should). Check that it is built with -fPIE/-fpie in compiler flags and -pie in linker flags. fs-uae.s390x: W: zero-length /usr/share/fs-uae/share-dir 2 packages and 0 specfiles checked; 0 errors, 5 warnings.