I think we need to rebuild a few things here, it broke sudo on my system which is not ideal. Jun 17 15:47:49 galway sudo[21103]: PAM unable to dlopen(/usr/lib/security/pam_unix.so): /usr/lib/libtirpc.so.1: undefined symbol: __rpc_get_default_domain Jun 17 15:47:49 galway sudo[21103]: PAM adding faulty module: /usr/lib/security/pam_unix.so Jun 17 15:47:49 galway sudo[21103]: dmcgee : PAM authentication error: Module is unknown ; TTY=pts/5 ; PWD=/home/dmcgee ; USER=root ; COMMAND=/usr/bin/pacman -Syu Jun 17 15:48:10 galway sudo[25767]: PAM unable to dlopen(/usr/lib/security/pam_unix.so): /usr/lib/libtirpc.so.1: undefined symbol: __rpc_get_default_domain Jun 17 15:48:10 galway sudo[25767]: PAM adding faulty module: /usr/lib/security/pam_unix.so Jun 17 15:48:10 galway sudo[25767]: dmcgee : PAM authentication error: Module is unknown ; TTY=pts/5 ; PWD=/home/dmcgee ; USER=root ; COMMAND=/usr/bin/pacman -Syu -Dan