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This is the issue:
$ sudo pamac reinstall pacman
Preparing...
Warning: pacman-6.0.1-5 is up to date -- reinstalling
Resolving dependencies...
Checking inter-conflicts...
To reinstall (1):
pacman 6.0.1-5 core 932.2 kB
Total download size: 932.2 kB
Apply transaction ? [y/N] y
Download of pacman (6.0.1-5) started
Download of pacman (6.0.1-5) finished
Checking keyring... [1/1]
Checking integrity... [1/1]
Loading packages files... [1/1]
Checking file conflicts... [1/1]
Checking available disk space... [1/1]
Reinstalling pacman (6.0.1-5)... [1/1]
Transaction successfully finished.
$ pamac update
Preparing...
Checking nvm dependencies...
Checking libavresample dependencies...
Checking pamac-aur dependencies...
Checking libpamac-aur dependencies...
Checking downgrade dependencies...
Synchronizing package databases...
Warning: nvm-0.38.0-2 is up to date -- reinstalling
Warning: libavresample-4.3.1-1 is up to date -- reinstalling
Warning: pamac-aur-10.1.3-1 is up to date -- reinstalling
Warning: libpamac-aur-11.0.1-1 is up to date -- reinstalling
Warning: downgrade-10.1.0-1 is up to date -- reinstalling
Resolving dependencies...
Checking inter-conflicts...
Segmentation fault (core dumped)
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Fixed reinstalling pamac following this guide:
How to Install Pamac on Arch Linux
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