skiangel's replace :)

При очереднм обновлении firefox сборка начала прерываться с сообщением
gmake -C xpcom export
gmake[3]: Вход в каталог `/usr/ports/www/firefox/work/mozilla-release/xpcom'
gmake -C idl-parser export
gmake[4]: Вход в каталог `/usr/ports/www/firefox/work/mozilla-release/xpcom/idl-parser'
/usr/local/bin/python2.6 ../../config/pythonpath.py \
-I../../other-licenses/ply \
-I../../xpcom/idl-parser \
../../xpcom/idl-parser/header.py --cachedir=. --regen
/usr/ports/www/firefox/work/mozilla-release/other-licenses/ply/ply/yacc.py:2800: DeprecationWarning: the md5 module is deprecated; use hashlib instead
from md5 import md5
Traceback (most recent call last):
File "../../config/pythonpath.py", line 52, in
main(sys.argv[1:])
File "../../config/pythonpath.py", line 44, in main
execfile(script, frozenglobals)
File "../../xpcom/idl-parser/header.py", line 503, in
p = xpidl.IDLParser(outputdir=options.cachedir)
File "/usr/ports/www/firefox/work/mozilla-release/xpcom/idl-parser/xpidl.py", line 1457, in __init__
optimize=1)
File "/usr/ports/www/firefox/work/mozilla-release/other-licenses/ply/ply/yacc.py", line 3065, in yacc
signature = pinfo.signature()
File "/usr/ports/www/firefox/work/mozilla-release/other-licenses/ply/ply/yacc.py", line 2800, in signature
from md5 import md5
File "/usr/local/lib/python2.6/md5.py", line 10, in
from hashlib import md5
File "/usr/local/lib/python2.6/hashlib.py", line 136, in
md5 = __get_builtin_constructor('md5')
File "/usr/local/lib/python2.6/hashlib.py", line 63, in __get_builtin_constructor
import _md5
ImportError: No module named _md5
gmake[4]: *** [export] Ошибка 1
gmake[4]: Выход из каталога `/usr/ports/www/firefox/work/mozilla-release/xpcom/idl-parser'
gmake[3]: *** [export] Ошибка 2
gmake[3]: Выход из каталога `/usr/ports/www/firefox/work/mozilla-release/xpcom'
gmake[2]: *** [export_tier_platform] Ошибка 2
gmake[2]: Выход из каталога `/usr/ports/www/firefox/work/mozilla-release'
gmake[1]: *** [tier_platform] Ошибка 2
gmake[1]: Выход из каталога `/usr/ports/www/firefox/work/mozilla-release'
gmake: *** [default] Ошибка 2
*** Error code 1

===>>> make failed for www/firefox
===>>> Aborting update

Разбираться не стал, пересобрал python (у меня стоит python26, менять не стал)

$ sudo portmaster -d www/firefox

заработало.