The post-uninstall script of Sendmail in RedHat 6.0 executes
a 'chkconfig --del sendmail', but this fails, as all
Sendmail SysV init files have been removed by the
uninstallation. This command should probably be placed in
the pre-uninstall section of the Sendmail SPEC file.
fixed in sendmail-8.9.3-13, will be in next Raw Hide release.