dnanar@debian:~$ iceweasel
[it doesn't run]
dnanar@debian:~$ su
Password:
debian:/home/dnanar# iceweasel
[it run !]
debian:/home/dnanar# exit
exit
dnanar@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-bin
dnanar@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 directory
dnanar@debian:~$ su
Password:
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/iceweasel
include /etc/ld.so.conf.d/*.conf
debian:/home/dnanar# ldconfig
debian:/home/dnanar# sh -x `which /usr/lib/iceweasel/firefox-bin`
/usr/lib/iceweasel/firefox-bin: /usr/lib/iceweasel/firefox-bin: cannot execute binary file
debian:/home/dnanar#