Overdone rescue cleaning as part of buildworld?

It appears /rescue is cleaning for way too much as part of buildworld.
For instance, groff is NOT part of /rescue (or we have other things to
discuss. :)  This adds a bit of time to buildworld, can it be removed?

-Nate


===> rescue/rescue/texinfo/texindex
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/texinfo/doc
===> rescue/rescue/groff
===> rescue/rescue/groff/contrib
===> rescue/rescue/groff/contrib/mm
===> rescue/rescue/groff/doc
===> rescue/rescue/groff/font
===> rescue/rescue/groff/font/devX100
===> rescue/rescue/groff/font/devX100-12
===> rescue/rescue/groff/font/devX75
===> rescue/rescue/groff/font/devX75-12
===> rescue/rescue/groff/font/devascii
===> rescue/rescue/groff/font/devcp1047
===> rescue/rescue/groff/font/devdvi
===> rescue/rescue/groff/font/devhtml
===> rescue/rescue/groff/font/devkoi8-r
===> rescue/rescue/groff/font/devlatin1
===> rescue/rescue/groff/font/devlbp
===> rescue/rescue/groff/font/devlj4
===> rescue/rescue/groff/font/devps
===> rescue/rescue/groff/font/devutf8
===> rescue/rescue/groff/man
===> rescue/rescue/groff/src
===> rescue/rescue/groff/src/libs
===> rescue/rescue/groff/src/libs/libgroff
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/groff/src/libs/libdriver
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/groff/src/libs/libbib
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/groff/src/devices
===> rescue/rescue/groff/src/devices/grodvi
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/groff/src/devices/grohtml
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/groff/src/devices/grolbp
rm -f .depend GPATH GRTAGS GSYMS GTAGS
[...]
=> rescue/rescue/atm/ilmid
rm -f ilmid ilmid.o ilmid.8.gz ilmid.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/badsect
rm -f badsect badsect.o badsect.8.gz badsect.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/bsdlabel
rm -f bsdlabel bsdlabel.o geom_bsd_enc.o bsdlabel.8.gz bsdlabel.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/camcontrol
rm -f camcontrol camcontrol.o util.o modeedit.o camcontrol.8.gz
camcontrol.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/ccdconfig
rm -f ccdconfig ccdconfig.o ccdconfig.8.gz ccdconfig.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/clri
rm -f clri clri.o clri.8.gz clri.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/comcontrol
rm -f comcontrol comcontrol.o comcontrol.8.gz comcontrol.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/conscontrol
rm -f conscontrol conscontrol.o conscontrol.8.gz conscontrol.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/devfs
rm -f devfs devfs.o rule.o devfs.8.gz devfs.8.cat.gz
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/dhclient
===> rescue/rescue/dhclient/common
rm -f dhcp-eval.5.gz dhcp-options.5.gz dhcp-eval.5.cat.gz
dhcp-options.5.cat.gz
rm -f a.out alloc.o bpf.o comapi.o conflex.o ctrace.o discover.o
dispatch.o dlpi.o dns.o ethernet.o execute.o fddi.o icmp.o inet.o lpf.o
memory.o nit.o options.o packet.o parse.o print.o raw.o resolv.o socket.o
tables.o tr.o tree.o upf.o alloc.o.tmp bpf.o.tmp comapi.o.tmp
conflex.o.tmp ctrace.o.tmp discover.o.tmp dispatch.o.tmp dlpi.o.tmp
dns.o.tmp ethernet.o.tmp execute.o.tmp fddi.o.tmp icmp.o.tmp inet.o.tmp
lpf.o.tmp memory.o.tmp nit.o.tmp options.o.tmp packet.o.tmp parse.o.tmp
print.o.tmp raw.o.tmp resolv.o.tmp socket.o.tmp tables.o.tmp tr.o.tmp
tree.o.tmp upf.o.tmp
rm -f libdhcp.a
rm -f .depend GPATH GRTAGS GSYMS GTAGS
===> rescue/rescue/dhclient/dst
rm -f a.out base64.o dst_api.o dst_support.o hmac_link.o md5_dgst.o
prandom.o base64.o.tmp dst_api.o.tmp dst_support.o.tmp hmac_link.o.tmp
md5_dgst.o.tmp prandom.o.tmp
rm -f libdst.a
rm -f .depend GPATH GRTAGS GSYMS GTAGS