I completed a search of Fedora-list archive and found no match. Assistance in finding a solution to this problem is welcome. Perhaps an URL or short response to point me toward the solution? -- start test of three error message windows -- Fedora 2 Core upgrade of 10-Nov-2004: Up2date - Package Retreval Retreiving: zip-2.3-26.2.i386.rpm a file compression packaging utility compatible with PKZIP. The zip program is a compression and file packaging utility. Zip is analogous to a combonation of the UNIX tar and compress commands and is compatible with PKZIP, a compression and file packing program for MS-DOS systems. QUESTION: The package zip-2.3-26.2 does not have a valid GPG signature. It has been tampered with or corrupted. Continue? -- end test of three error message windows -- Justin Swain