I'm experiencing the same issue with the backported 10.0.3esr iceweasel package on Squeeze. However, I have all the "right" settings and it still doesn't work:
NO iceweasel-l10n-* packages installed general.useragent.locale -> en-US (default) intl.locale.matchOS -> true (default) $ ls -l /usr/lib/iceweasel/ total 40 -rw-r--r-- 1 root root 2084 Mar 14 05:40 application.ini -rw-r--r-- 1 root root 11678 Mar 14 05:40 blocklist.xml lrwxrwxrwx 1 root root 28 May 24 2011 chrome -> ../../share/iceweasel/chrome -rw-r--r-- 1 root root 153 Mar 14 05:40 chrome.manifest drwxr-xr-x 2 root root 4096 Mar 27 15:43 components lrwxrwxrwx 1 root root 30 May 24 2011 defaults -> ../../share/iceweasel/defaults drwxr-xr-x 2 root root 4096 Mar 27 15:43 distribution drwxr-xr-x 3 root root 4096 May 24 2011 extensions lrwxrwxrwx 1 root root 32 Mar 27 15:43 firefox-bin -> ../xulrunner-10.0/xulrunner-stub -rwxr-xr-x 1 root root 3232 Mar 14 05:40 iceweasel -rwxr-xr-x 1 root root 73 Mar 14 04:45 iceweasel-xremote-client lrwxrwxrwx 1 root root 27 May 24 2011 icons -> ../../share/iceweasel/icons lrwxrwxrwx 1 root root 29 May 24 2011 modules -> ../../share/iceweasel/modules lrwxrwxrwx 1 root root 17 Mar 27 15:43 xulrunner -> ../xulrunner-10.0 $ find /etc/iceweasel/searchplugins/ /etc/iceweasel/searchplugins/ /etc/iceweasel/searchplugins/common /etc/iceweasel/searchplugins/common/duckduckgo.xml /etc/iceweasel/searchplugins/common/debsearch.xml /etc/iceweasel/searchplugins/locale /etc/iceweasel/searchplugins/locale/en-US /etc/iceweasel/searchplugins/locale/en-US/bing.xml /etc/iceweasel/searchplugins/locale/en-US/twitter.xml /etc/iceweasel/searchplugins/locale/en-US/yahoo.xml /etc/iceweasel/searchplugins/locale/en-US/eBay.xml /etc/iceweasel/searchplugins/locale/en-US/amazondotcom.xml /etc/iceweasel/searchplugins/locale/en-US/google.xml /etc/iceweasel/searchplugins/locale/en-US/wikipedia.xml $ ls -l /usr/lib/iceweasel/distribution/ total 0 /usr/lib/iceweasel/distribution/ is empty. Thus I cannot reproduce Pawel's post. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org