libgl1-mesa-dev_7.0.3~rc2-2_all.deb doesn't exist mesa-common-dev_7.0.3~rc2-2_all.deb doesn't exist libgl1-mesa-glx_7.0.3~rc2-2_i386.deb doesn't exist Due to the errors above, the .changes file couldn't be processed. Please fix the problems for the upload to happen. Greetings, Your Debian queue daemon