>>> Completed installing checkpassword-0.90-r1 into /var/tmp/portage/checkpassword-0.90-r1/image/

>>> Merging net-mail/checkpassword-0.90-r1 to /
 * Please upgrade your package (checkpassword-0.90-r1) to use toolchain-funcs.eclass
 * Removing /etc/apache2
 * Removing /etc/crontab
 * Removing /etc/cron.d
 * Removing /etc/cron.daily
 * Removing /etc/cron.hourly
 * Removing /etc/cron.weekly
 * Removing /etc/cron.monthly
 * Removing /etc/exports
 * Removing /etc/fstab
 * Removing /etc/locales.build
 * Removing /etc/man.conf
 * Removing /etc/skel
>>> Preforming suid scan in /var/tmp/portage/checkpassword-0.90-r1/image/
Traceback (most recent call last):
  File "/usr/bin/emerge", line 3074, in ?
    mydepgraph.merge(mydepgraph.altlist())
  File "/usr/bin/emerge", line 1848, in merge
    retval=portage.doebuild(y,"merge",myroot,self.pkgsettings,edebug)
  File "/usr/lib/portage/pym/portage.py", line 2651, in doebuild
    return merge(mysettings["CATEGORY"],mysettings["PF"],mysettings["D"],mysettings["BUILDDIR"]+"/build-info",myroot,mysettings,myebuild=mysettings["EBUILD"])
  File "/usr/lib/portage/pym/portage.py", line 2823, in merge
    return mylink.merge(pkgloc,infloc,myroot,myebuild)
  File "/usr/lib/portage/pym/portage.py", line 6834, in merge
    return self.treewalk(mergeroot,myroot,inforoot,myebuild,cleanup=cleanup)
  File "/usr/lib/portage/pym/portage.py", line 6419, in treewalk
    counter = db["/"]["vartree"].dbapi.counter_tick(self.myroot,mycpv=self.mycpv)
  File "/usr/lib/portage/pym/portage.py", line 4287, in counter_tick
    return self.counter_tick_core(myroot,incrementing=1,mycpv=mycpv)
  File "/usr/lib/portage/pym/portage.py", line 4356, in counter_tick_core
    os.rename(newcpath,cpath)
OSError: [Errno 2] No such file or directory