On 15/07/21 8:13 am, Phil Perry wrote: > Error: Package: teams-1.4.00.13653-1.x86_64 (teams) > Requires: libstdc++.so.6(GLIBCXX_3.4.20)(64bit) > Error: Package: teams-1.4.00.13653-1.x86_64 (teams) > Requires: libstdc++.so.6(CXXABI_1.3.9)(64bit) > Error: Package: teams-1.4.00.13653-1.x86_64 (teams) > Requires: libstdc++.so.6(GLIBCXX_3.4.21)(64bit) > Error: Package: teams-1.4.00.13653-1.x86_64 (teams) > Requires: libstdc++.so.6(CXXABI_1.3.8)(64bit) > Error: Package: teams-1.4.00.13653-1.x86_64 (teams) > Requires: libstdc++.so.6(GLIBCXX_3.4.22)(64bit) Try this installing gcc10-libstdc++ from GhettoForge (https://ghettoforge.org/) and then set LD_LIBRARY_PATH=/opt/gcc-10.2.1 If you have a desktop launcher edit the launcher and prefix "env LD_LIBRARY_PATH=/opt/gcc-10.2.1 " to the command. Then see if it works. Peter