This Concealed folder named ".tmp.drivedownload" - which is apparently employed by Google Travel's Backup and Sync desktop app - is taking over quite a bit of Room on my SSD and with information as outdated as 2001. You may take out the written content from /tmp/; but the issue with https://www.tjcyindustrialchem.com/news/exploring-trimethylolpropane.html