🗹 Requirements

• A brief but descriptive title of your issue
• I have searched the issues for my issue and found nothing related and/or helpful
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🎯 Subject of the issue

Whenever i try to patch (no output dir specified) Agave-Regular-slashed (from here), font-patcher crashes with the following details/log:
This happens with the regular Agave version (not slashed) too.

The following table(s) in the font have been ignored by FontForge
  Ignoring 'TTFA'
The requested file, original-source.otf, does not exist
Traceback (most recent call last):
  File "/home/gabri/Downloads/./font-patcher", line 929, in <module>
    main()
  File "/home/gabri/Downloads/./font-patcher", line 924, in main
    patcher.patch()
  File "/home/gabri/Downloads/./font-patcher", line 88, in patch
    symfont = fontforge.open(self.args.glyphdir + patch['Filename'])
OSError: Open failed

🔧 Your Setup

• Which font are you using (e.g. Anonymice Powerline Nerd Font Complete.ttf)?
• Agave
• Which terminal emulator are you using (e.g. iterm2, urxvt, gnome, konsole)?
• kitty
• Are you using OS X, Linux or Windows? And which specific version or distribution?
• Fedora 34, Linux

★ Optional