error installing fpc2.6.4 "control-file-has-bad-permissions" lazarus / 1-Linux ---------------------------------------------------------------------- Michael Collier · 2015-10-19 10:28 I have ubuntu machine and downloaded fpc from this link (sourceforge download page) http://vorboss.dl.sourceforge.net/project/lazarus/Lazarus%20Linux%20i3 86%20DEB/Lazarus%201.4.4/fpc_2.6.4-150228_i386.deb I opened the file using the  Ubuntu Software Centre and clicked install. I get these messages, is there something wrong? I went ahead and installed and I can compile my projects.. Here is the message: Lintian check results for /home/user1/Downloads/fpc_2.6.4-150228_i386.deb: E: fpc: control-file-has-bad-permissions postinst 0775 != 0755 E: fpc: control-file-has-bad-permissions prerm 0775 != 0755