Hello Please disown vim-c. The package is out of date and email of author is broken: host 127.0.0.1[127.0.0.1] said: 550 5.1.1 <captainhaggy at mail.i2p>: Recipient address rejected: User unknown in virtual mailbox table (in reply to RCPT TO command) https://aur.archlinux.org/packages.php?ID=27780 -- Best regards Piotr Rogoża