There’s several ways to remove spaces from file names. For other options see this post that I found with a search engine search.
In this writing I’ll write about an easy way with a tool called detox.
On Debian/Ubuntu/Linux Mint or any other Debian or Devuan based Linux, open a terminal and type or copy&paste :
sudo apt-get install detox
After that, if you want to remove spaces from all your ODT (LibreOffice) files, type :
detox *odt
After this is done for example your “Notes from last night’s meeting.odt” will be renamed to “Notes_from_last_night_s_meeting.odt” or something like that.
There’s some exceptions that detox will not be able to convert.
If you did save your file like this for example :
“‘Notes from today’s meeting.odt'” detox will not succeed. The combination of the ‘ and ” characters are a show stopper.
If you want to learn more about detox command-line options, for example the recursive and the dry-run option, type :
detox -h
Have a nice “lazy” detox day!