Use the patchrm command if you need to remove an unsigned Solaris patch.
Become superuser.
Remove the patch.
# patchrm patch-ID-revision |
Verify that the patch was removed.
# patchadd -p | grep patch-ID-revision |
The following example shows how to remove the Solaris 8 patch, 111879–01.
# patchrm 111879-01 Checking installed patches... Backing out patch 111879-01... Patch 111874-02 has been backed out. # showrev -p | grep 111879-01 # |