patching file .config
Hunk #1 FAILED at 1.
Hunk #2 FAILED at 25.
Hunk #3 FAILED at 45.
Hunk #4 FAILED at 80.
Hunk #5 FAILED at 108.
Hunk #6 FAILED at 120.
Hunk #7 FAILED at 150.
Hunk #8 FAILED at 200.
Hunk #9 FAILED at 214.
Hunk #10 FAILED at 224.
Hunk #11 FAILED at 327.
Hunk #12 FAILED at 368.
Hunk #13 FAILED at 769.
Hunk #14 succeeded at 873 with fuzz 2 (offset 51 lines).
Hunk #15 FAILED at 1333.
Hunk #16 FAILED at 1489.
Hunk #17 FAILED at 1507.
Hunk #18 FAILED at 1828.
Hunk #19 FAILED at 1909.
Hunk #20 FAILED at 2083.
Hunk #21 FAILED at 2275.
Hunk #22 FAILED at 3589.
Hunk #23 FAILED at 3676.
22 out of 23 hunks FAILED -- saving rejects to file .config.rej
patching file Module.symvers
Reversed (or previously applied) patch detected!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
78 out of 78 hunks ignored -- saving rejects to file Module.symvers.rej
patching file include/config/auto.conf
Reversed (or previously applied) patch detected!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
30 out of 30 hunks ignored -- saving rejects to file include/config/auto.conf.rej
patching file include/config/kernel.release
Hunk #1 FAILED at 1.
1 out of 1 hunk FAILED -- saving rejects to file include/config/kernel.release.rej
patching file include/linux/autoconf.h
Reversed (or previously applied) patch detected!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
30 out of 30 hunks ignored -- saving rejects to file include/linux/autoconf.h.rej
patching file include/linux/utsrelease.h
Hunk #1 FAILED at 1.
1 out of 1 hunk FAILED -- saving rejects to file include/linux/utsrelease.h.rej
FATAL:  kernel not found in /usr/src/linux-2.6.21.5 or patch failed
        Make sure you have a fresh, unmodified Slackware kernel
        package installed.