Please test this snap and tell me if it fixes your problem:
http://people.canonical.com/~ppisati/lp1574075/raspi2modulessyncup_4.4.0_armhf.snap
Please test this snap and tell me if it fixes your problem:
http:// people. canonical. com/~ppisati/ lp1574075/ raspi2modulessy ncup_4. 4.0_armhf. snap