Older version of libnss for Upwork Team App to work
To run, execute:
./run.sh &
Or edit the .desktop file to run it from launcher in the future:
Open /usr/share/applications/upwork.desktop
Change line:
Exec=upwork
to:
Exec=env LD_LIBRARY_PATH=/path/to/upwork-fix/x86_64-linux-gnu upwork