Hello,
something wrong with firefox after last update:
XPCOMGlueLoad error for file /usr/lib/firefox/libxul.so:
/lib/libc.so.6: version `GLIBC_2.32' not found (required by /usr/lib/firefox/libxul.so)
Couldn't load XPCOM.
Installed package is: firefox-82.0-1-x86_64