Errors while installing lightdm-slick-greeter

Installing lightdm-slick-greeter (1.5.1-1)...
/tmp/alpm_mgGC3g/.INSTALL: line 9: unexpected EOF while looking for matching `"'
/tmp/alpm_mgGC3g/.INSTALL: line 12: syntax error: unexpected end of file
Error while configuring lightdm-slick-greeter
/usr/bin/bash: line 1: post_install: command not found
Error: lightdm-slick-greeter: command failed to execute correctly
Installing lightdm-settings (1.5.1-1)...
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified

Maybe I can ignore this, so long as I configure it? It seems to have installed, just maybe not fully configured.

I added to /etc/lightdm/lightdm.conf

[Seat:*]

greeter-session=lightdm-slick-greeter

It seems to work correctly, at least with my initial tests.