Ubuntu tab Error error is caused due to the Zsh folder permission error :
_complete:96: bad math expression: operand expected at end of string
Solution for Ubuntu tab Error:
Step 1: First, Check the location of the Zsh folder :
compaudit
# my path is:
/usr/local/share/zsh/site-functions
/usr/local/share/zsh
Step 2: Secondly, Set your user group and its user in the folder:
sudo su
chown -R user.user /usr/local/share/zsh
Step 3: Third, Set the permissions for the folder:
# root
chmod g-w -R zsh/
Step 4: Then, Restart the command panel.
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