reparing to replace qt5-base 5.2.1+m01+thumb1 (using qt5-base_5.2.1+m01+thumb1_armel.deb) ... Unpacking replacement qt5-base ... dpkg (subprocess): unable to execute old post-removal script: No such file or directory dpkg: warning - old post-removal script returned error exit status 2 dpkg - trying script from the new package instead ... dpkg (subprocess): unable to execute new post-removal script: No such file or directory dpkg: error processing qt5-base_5.2.1+m01+thumb1_armel.deb (--install): subprocess new post-removal script returned error exit status 2 dpkg (subprocess): unable to execute new post-removal script: No such file or directory dpkg: error while cleaning up: subprocess post-removal script returned error exit status 2 Errors were encountered while processing: qt5-base_5.2.1+m01+thumb1_armel.deb