bash: ping: command not found
59575
Terminal returns not found for most commands Mac OSX
14030
command not found and syntax error near unexpected token
42135
command not found but file exists
12588
echo "#!" fails -- "event not found"
77573
"♦: command not found" in tty after login
75280
Rename command not found when running a script
61254
Simple file doesn't run (command not found!)
4711
Can't execute terminal commands: "the command 'sudo' is available in '/usr/bin/sudo'"
120068
what does the dash `-` before `bash` on 'command not found' errors mean?
69001
"Command not found" when attempting integer equality in bash
92329
Fedora's command-not-found doesn't work
147593
git command could not be found and could not find ssh-agent
120465
Checking host availability by using ping in bash scripts
149765
Change the Ubuntu program that runs when a command can't be found
131429
Why can't sudo find a command after I added it to PATH?
144660
Bash nested command substitution not working
102461
Make Command Not Found