pkg_add: package 'subversion-1.4.2' or its older version already installed
pkg_add: 1 package addition(s) failed
gotham:/usr/ports/packages/Latest root# pkg_delete subversion
pkg_delete: no such package 'subversion' installed
gotham:/usr/ports/packages/Latest root# pkg_delete subversion-1.4.2
pkg_delete: no such package 'subversion-1.4.2' installed
gotham:/usr/ports/packages/Latest root#