Guillaume wrote: > hi, > I have a problem since (i tought) i upgrade my kernel to the last > release... When i launch specific program it show me an error : > "segmentation fault" > > I have 2 questions: > > 1) Is it possible to revert to my previous kernel version,and if yes, > how to? (i download from a site kernel.i686 2.6.15-1.1833_FC4.rpm but > when i try to install it it fail...) Most likely, the old kernel is still installed. rpm -qa|fgrep kernel should list the kernels installed. To boot an old kernel, stop grub at the booting stage and see if the old kernel is listed. > > 2) How have to do to trace the error program & find what is wrong... > > I run Fedora core 4 on a pentium 3 proc. The actual kernel installed > is 2.6.16-1.2108_FC4. You could try strace and see what happens. boot old kernel: strace -o oldkernel.log yourprogram boot new kernel: strace -o newkernel.log yourprogram compare the two files newkernel.log and oldkernel.log Mogens -- Mogens Kjaer, Carlsberg A/S, Computer Department Gamle Carlsberg Vej 10, DK-2500 Valby, Denmark Phone: +45 33 27 53 25, Fax: +45 33 27 47 08 Email: mk@xxxxxx Homepage: http://www.crc.dk
