Yes, there needs to be a proper 64-bit version.
In the meantime, copy the arduino-0021/lib/librxtxSerial.so file from the 64-bit edition of version 21 to arduino-0022/lib/
Version 22 will then startup and you can talk to Unos.
Yes, there needs to be a proper 64-bit version.
In the meantime, copy the arduino-0021/lib/librxtxSerial.so file from the 64-bit edition of version 21 to arduino-0022/lib/
Version 22 will then startup and you can talk to Unos.