installer: Print more readable startup errors
installer: Print more readable startup errors

Signed-off-by: Jesse Stuart <a5c95b3d7cb4d0ae05a15c79c79ab458dc2c8f9e@jessestuart.ca>

flynn/flynn,philiplb/flynn,lmars/flynn,flynn/flynn,flynn/flynn,lmars/flynn,lmars/flynn,philiplb/flynn,flynn/flynn,philiplb/flynn,lmars/flynn,lmars/flynn,philiplb/flynn,flynn/flynn,philiplb/flynn