Hi, Replaces field is not correct: Replaces: lbppl0.11-dev (<< 0.11.2-8~) ^^^ Correct library name should be libppl0.11-dev I think it lacks a Breaks: libppl0.11-dev (<< 0.11.2-8~) field too. Cheers, Luca === Please feel free to respond to this email if you don't understand why your files were rejected, or if you upload new files which address our concerns.