Resolving dependencies...
Configuring gsasl-0.3.6...
cabal: The pkg-config package 'libgsasl' version >=1.1 is required but it
could not be found.
Failed to install gsasl-0.3.6
cabal: Error: some packages failed to install:
gsasl-0.3.6 failed during the configure step. The exception was:
ExitFailure 1