Johnny/et al, Looks like we've run into some issues with incompatible libs for the new Firefox 60 ESR install: > root at gs6102dsclxpub1:~# yum -y update firefox > Loaded plugins: list-data, security > Setting up Update Process > group-centos-adobe | 2.9 kB 00:00 > group-centos-bigfix | 2.9 kB 00:00 > group-centos-epel | 3.0 kB 00:00 > group-centos-extras | 2.9 kB 00:00 > group-centos-gbase | 2.9 kB 00:00 > group-centos-os | 3.6 kB 00:00 > group-centos-salt | 2.9 kB 00:00 > group-centos-updates | 3.4 kB 00:00 > Resolving Dependencies > --> Running transaction check > ---> Package firefox.x86_64 0:52.8.0-1.el6.centos will be updated > ---> Package firefox.x86_64 0:60.1.0-5.el6.centos will be an update > --> Processing Dependency: nss >= 3.36.0 for package: > firefox-60.1.0-5.el6.centos.x86_64 > --> Processing Dependency: nspr >= 4.19.0 for package: > firefox-60.1.0-5.el6.centos.x86_64 > --> Processing Dependency: libnss3.so(NSS_3.30)(64bit) for package: > firefox-60.1.0-5.el6.centos.x86_64 > --> Finished Dependency Resolution > Error: Package: firefox-60.1.0-5.el6.centos.x86_64 (group-centos-updates) > Requires: nspr >= 4.19.0 > Installed: nspr-4.13.1-1.el6.x86_64 (@group-centos-os) > nspr = 4.13.1-1.el6 > Available: nspr-4.10.6-1.el6_5.i686 (group-centos-os) > nspr = 4.10.6-1.el6_5 > Available: nspr-4.10.8-1.el6_6.i686 (group-centos-os) > nspr = 4.10.8-1.el6_6 > Available: nspr-4.10.8-2.el6_7.i686 (group-centos-updates) > nspr = 4.10.8-2.el6_7 > Available: nspr-4.11.0-0.1.el6_7.i686 (group-centos-updates) > nspr = 4.11.0-0.1.el6_7 > Available: nspr-4.11.0-1.el6.i686 (group-centos-os) > nspr = 4.11.0-1.el6 > Error: Package: firefox-60.1.0-5.el6.centos.x86_64 (group-centos-updates) > Requires: libnss3.so(NSS_3.30)(64bit) > Error: Package: firefox-60.1.0-5.el6.centos.x86_64 (group-centos-updates) > Requires: nss >= 3.36.0 > Installed: nss-3.28.4-4.el6_9.x86_64 (@group-centos-updates) > nss = 3.28.4-4.el6_9 > Available: nss-3.16.1-14.el6.i686 (group-centos-os) > nss = 3.16.1-14.el6 > Available: nss-3.18.0-5.3.el6_6.i686 (group-centos-os) > nss = 3.18.0-5.3.el6_6 > Available: nss-3.21.0-8.el6.i686 (group-centos-os) > nss = 3.21.0-8.el6 > Available: nss-3.27.1-13.el6.i686 (group-centos-os) > nss = 3.27.1-13.el6 > Available: nss-3.28.3-3.el6_9.i686 (group-centos-updates) > nss = 3.28.3-3.el6_9 > Available: nss-3.28.4-1.el6_9.i686 (group-centos-updates) > nss = 3.28.4-1.el6_9 > Available: nss-3.28.4-3.el6_9.i686 (group-centos-updates) > nss = 3.28.4-3.el6_9 > You could try using --skip-broken to work around the problem > You could try running: rpm -Va --nofiles --nodigest > root at gs6102dsclxpub1:~# This is occurring on all of our CentOS 6.9 workstations. Any advice? Thanks. PEV -- Paul E Virgo Sr. System Administrator Code 610.2 SESDA III - DAAC/DISC Goddard Space Flight Ctr/NASA Greenbelt, MD Greenbelt, MD 20771 (301) 614-5751