[freebsd 7.0] err installing patch cups

[ck]

===>   cups-1.3.3 depends on executable: espgs - not found
===>    Verifying install for espgs in /usr/ports/print/cups-pstoraster
===>   cups-pstoraster-8.15.4_1 depends on executable: gmake - found
===>   cups-pstoraster-8.15.4_1 depends on shared library: cups.2 - not
found
===>    Verifying install for cups.2 in /usr/ports/print/cups-base
===>  Patching for cups-base-1.3.5_2
===>  Applying FreeBSD patches for cups-base-1.3.5_2
=> Patch patch-CVE-2007-4351 failed to apply cleanly.
*** Error code 1

Stop in /usr/ports/print/cups-base.
*** Error code 1

Stop in /usr/ports/print/cups-base.
*** Error code 1

Stop in /usr/ports/print/cups-pstoraster.
*** Error code 1

Stop in /usr/ports/print/cups.