I can confirm this bug
Setting up lightdm-gtk-greeter (1.0.0-2) ...
sh: 1: gcc: not found
dpkg-architecture: warning: Couldn't determine gcc system type, falling
back to default (native compilation)
/var/lib/dpkg/info/lightdm-gtk-greeter.postinst: 16:
/var/lib/dpkg/info/lightdm-gtk-greeter.postinst: DEB_HOST_MULTIARCH: not
found
dpkg: error processing lightdm-gtk-greeter (--configure):
subprocess installed post-installation script returned error exit
status 127
configured to not write apport reports
Errors were encountered while
processing:
lightdm-gtk-greeter
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install. Trying to recover:
