Bug#939826: bustle: ftbfs with new cabal

[Gianfranco Costamagna]

Source: bustle
Version: 0.7.5-1
Severity: serious
Forwarded: https://gitlab.freedesktop.org/bustle/bustle/issues/13

Bustle FTBFS with new cabal, I updated to the latest release, but something is 
still missing

G.