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dnanar@debian:~$ iceweasel[it doesn't run]dnanar@debian:~$ suPassword:debian:/home/dnanar# iceweasel[it run !]debian:/home/dnanar# exitexitdnanar@debian:~$ sh -x `which iceweasel`+ '[' '' ']'+ MOZ_DIST_BIN=/usr/lib/iceweasel+ MOZ_PROGRAM=/usr/lib/iceweasel/firefox-bin+ RUNTIME_ICEWEASEL_DSP=+ '[' '' ']'+ '[' -f /etc/iceweasel/iceweaselrc ']'+ . /etc/iceweasel/iceweaselrc++ FIREFOX_DSP=none+ '[' -f /home/dnanar/.mozilla/firefox/rc ']'+ '[' -f /home/dnanar/.mozilla-firefoxrc ']'+ '[' '' ']'+ '[' -z '' ']'+ ICEWEASEL_DSP=none+ export MOZ_DISABLE_PANGO+ '[' none = auto ']'+ '[' none = none ']'+ ICEWEASEL_DSP=+ EXTENT_LD_LIB_PATH=/usr/lib/iceweasel:/usr/lib/iceweasel/plugins:/usr/lib/mozilla-firefox/plugins+ '[' /usr/lib ']'+ LD_LIBRARY_PATH=/usr/lib/iceweasel:/usr/lib/iceweasel/plugins:/usr/lib/mozilla-firefox/plugins:/usr/lib+ export LD_LIBRARY_PATH+ EXTENT_MOZ_PLUGIN_PATH=/usr/lib/mozilla-firefox/plugins+ '[' '' ']'+ MOZ_PLUGIN_PATH=/usr/lib/mozilla-firefox/plugins+ export MOZ_PLUGIN_PATH+ APPLICATION_ID=firefox+ VERBOSE=+ DEBUG=0+ DEBUGGER=+ first=1+ opt=+ set -a firefox+ '[' 1 -ne 0 ']'+ shift+ OPTIONS=+ '[' 0 -eq 1 ']'+ echo_vars ICEWEASEL_DSP APPLICATION_ID CMDLINE_DISPLAY DISPLAY OPTIONS DEBUG DEBUGGER MOZ_DISABLE_PANGO MOZ_NO_REMOTE+ '[' '' ']'+ type ''+ exec_verbose /usr/lib/iceweasel/firefox-bin+ verbose Running: /usr/lib/iceweasel/firefox-bin+ '[' '' ']'+ exec /usr/lib/iceweasel/firefox-bindnanar@debian:~$ /usr/lib/iceweasel/firefox-bin/usr/lib/iceweasel/firefox-bin: error while loading shared libraries: libmozjs.so: cannot open shared object file: No such file or directorydnanar@debian:~$ suPassword:debian:/home/dnanar# find / -name \*libmozjs.so\*/usr/lib/xulrunner/libmozjs.so/usr/lib/libmozjs.so.0d/usr/lib/iceape/libmozjs.so/usr/lib/libmozjs.so[Ctrl-C]debian:/home/dnanar# cat /etc/ld.so.conf/usr/local/lib/usr/lib/usr/lib/iceweaselinclude /etc/ld.so.conf.d/*.confdebian:/home/dnanar# ldconfigdebian:/home/dnanar# sh -x `which /usr/lib/iceweasel/firefox-bin`/usr/lib/iceweasel/firefox-bin: /usr/lib/iceweasel/firefox-bin: cannot execute binary filedebian:/home/dnanar#