[root@dywmsi ~]# rpm -qa | grep firefox firefox-52.6.0-1.el6.dyw.x86_64
[root@dywmsi ~]# cd /usr/local/ [root@dywmsi local]# wget https://ftp.mozilla.org/pub/firefox/releases/\ 68.2.0esr/linux-x86_64/en-US/firefox-68.2.0esr.tar.bz2
[root@dywmsi local]# tar jxvf firefox-68.2.0esr.tar.bz2
[dywang@dywmsi ~]$ /usr/local/firefox/firefox-bin XPCOMGlueLoad error for file /usr/local/firefox/libmozgtk.so: libgtk-3.so.0: cannot open shared object file: No such file or directory Couldn't load XPCOM.