: Always convert from Rich Text Format to Plain Text to prevent formatting "garbage" from breaking scripts.
If it is a shell script, you may need to grant it execution permissions: chmod +x 16_line.gofast\ macs.txt . : 16_line.gofast macs.txt
You can convert these easily using or specialized code editors like VS Code. Summary of Best Practices : Always convert from Rich Text Format to
If the file shows weird symbols, it might have line endings instead of modern Unix (LF) line endings. 16_line.gofast macs.txt