what does it mean !?
tc@box:~$ sce-load firefox
* Using nice level 19.
* firefox already loaded.
tc@box:~$ firefox
(firefox:5481): Gtk-WARNING **: 14:48:36.975: Locale not supported by C library.
Using the fallback 'C' locale.
(/tmp/tcloop/firefox/usr/lib/firefox/firefox:5528): Gtk-WARNING **: 14:48:37.749: Locale not supported by C library.
Using the fallback 'C' locale.
Traceback (most recent call last):
File "/usr/bin/lsb_release", line 95, in <module>
main()
File "/usr/bin/lsb_release", line 59, in main
distinfo = lsb_release.get_distro_information()
File "/tmp/tcloop/dCorePlus-focal64/usr/lib/python3/dist-packages/lsb_release.py", line 398, in get_distro_information
distinfo = guess_debian_release()
File "/tmp/tcloop/dCorePlus-focal64/usr/lib/python3/dist-packages/lsb_release.py", line 332, in guess_debian_release
rinfo = guess_release_from_apt()
File "/tmp/tcloop/dCorePlus-focal64/usr/lib/python3/dist-packages/lsb_release.py", line 237, in guess_release_from_apt
releases = parse_apt_policy()
File "/tmp/tcloop/dCorePlus-focal64/usr/lib/python3/dist-packages/lsb_release.py", line 216, in parse_apt_policy
policy = subprocess.Popen(['apt-cache','policy'],
File "/tmp/tcloop/dCorePlus-focal64/usr/lib/python3.8/subprocess.py", line 854, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "/tmp/tcloop/dCorePlus-focal64/usr/lib/python3.8/subprocess.py", line 1702, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'apt-cache'
(/tmp/tcloop/firefox/usr/lib/firefox/firefox:5581): Gtk-WARNING **: 14:48:38.748: Locale not supported by C library.
Using the fallback 'C' locale.
(/tmp/tcloop/firefox/usr/lib/firefox/firefox:5617): Gtk-WARNING **: 14:48:39.364: Locale not supported by C library.
Using the fallback 'C' locale.
(/tmp/tcloop/firefox/usr/lib/firefox/firefox:5643): Gtk-WARNING **: 14:48:40.258: Locale not supported by C library.
Using the fallback 'C' locale.