http://bugzilla.suse.com/show_bug.cgi?id=908454 --- Comment #39 from Dr. Werner Fink <werner@suse.com> --- I've done a deeper search and found at the lines 80885: gzip compressed data, reserved method, ASCII, has comment, encrypted, last modified: Fri Aug 29 06:40:32 2014, from Unix 81597: gzip compressed data, reserved method, ASCII, has comment, encrypted, last modified: Fri Aug 29 07:35:28 2014, from Unix but both tail -c +80885 Image | file -bz - tail -c +81597 Image | file -bz - do show ERROR: zlib: invalid stored block lengths -- You are receiving this mail because: You are on the CC list for the bug.