In a clean sbuild chroot, lcdproc's configure step doesn't find
libftdi (the legacy 0.x branch, not libftdi1) because libftdi-dev is
not listed in debian/control's Build-Depends. PKG_CHECK_MODULES fails
silently, sets enable_libftdi=no, and acinclude.m4 then skips the
`lis` driver (and any other libftdi-gated functionality) from the
build.
Thus, the shipped .deb has no lis.so. Impacts folks with hardware
based on the VLSystem L.I.S MCE 2005 VFD, e.g. the nMEDIAPC PRO-LCD-B 2x20 USB
bay LCD.
Fix verified locally on i386: rebuild ships lis.so and LCDd starts
cleanly with Driver=lis on the affected hardware.
Thanks for your attention to this matter!