Description:
After recent system update automounting via LDAP does not work anymore. It seems that the issue is that /usr/lib/autofs/lookup_ldap.so is not shipped anymore (cf file list at https://www.archlinux.org/packages/community/x86_64/autofs/)


Additional info:
autofs version: 5.1.4


systemctl status autofs
● autofs.service - Automounts filesystems on demand
Loaded: loaded (/usr/lib/systemd/system/autofs.service; enabled; vendor preset: disabled)
Active: active (running) since Wed 2018-04-04 11:38:01 EDT; 2s ago
Process: 6740 ExecStart=/usr/bin/automount $OPTIONS --pid-file /run/autofs.pid (code=exited, status=0/SUCCESS)
Main PID: 6742 (automount)
Tasks: 3 (limit: 7372)
Memory: 1.4M
CGroup: /system.slice/autofs.service
└─6742 /usr/bin/automount --verbose --pid-file /run/autofs.pid

Apr 04 11:38:01 saalfelds-ws2 systemd[1]: Starting Automounts filesystems on demand...
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: Starting automounter version 5.1.4, master map auto.master
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: using kernel protocol version 5.02
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: open_lookup:104: cannot open lookup module ldap (/usr/lib/autofs/lookup_ldap.so: cannot open shared object file: No such file or directory)
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: file map /- not found
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: mount_autofs_indirect: failed to read map for /home
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: handle_mounts: mount of /home failed!
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: master_do_mount: failed to startup mount
Apr 04 11:38:01 saalfelds-ws2 automount[6742]: no mounts in table
Apr 04 11:38:01 saalfelds-ws2 systemd[1]: Started Automounts filesystems on demand.



Steps to reproduce:
sudo pacman -Syu
sudo systemctl restart autofs