ruby Launcher libqtruby4shared.so : cannot open

[cjhien]

ruby Launcher
2024/01/08 06:34:41.952 FATAL: Fatal Exception! Exiting...
2024/01/08 06:34:41.952 FATAL: LoadError : libqtruby4shared.so.2: cannot open shared object file: No such file or directory - /var/lib/gems/2.5.0/gems/qtbindings-4.8.6.5/lib/2.5/qtruby4.so
/var/lib/gems/2.5.0/gems/qtbindings-4.8.6.5/lib/Qt4.rb:25:in require' /var/lib/gems/2.5.0/gems/qtbindings-4.8.6.5/lib/Qt4.rb:25:in <top (required)>'
/var/lib/gems/2.5.0/gems/qtbindings-4.8.6.5/lib/Qt.rb:1:in require' /var/lib/gems/2.5.0/gems/qtbindings-4.8.6.5/lib/Qt.rb:1:in <top (required)>'
/var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/gui/qt.rb:80:in require' /var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/gui/qt.rb:80:in <top (required)>'
/var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/gui/qt_tool.rb:12:in require' /var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/gui/qt_tool.rb:12:in <top (required)>'
/var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/tools/launcher/launcher.rb:13:in require' /var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/tools/launcher/launcher.rb:13:in block in <top (required)>'
/var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/top_level.rb:556:in catch_fatal_exception' /var/lib/gems/2.5.0/gems/cosmos-4.5.2/lib/cosmos/tools/launcher/launcher.rb:12:in <top (required)>'
Launcher:14:in require' Launcher:14:in block in

'
/home/cjhien/OpenSatKit-master/cosmos/tools/tool_launch.rb:16:in tool_launch' Launcher:13:in '

[luoflyxidian]

sudo gem install qtbindings