Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: rss2irc (user goal)
rejecting: rss2irc-1.1, rss2irc-1.0.6, rss2irc-1.0.5, rss2irc-1.0.4,
rss2irc-1.0.3, rss2irc-1.0.2, rss2irc-1.0.1, rss2irc-1.0, rss2irc-0.4.2,
rss2irc-0.4.1, rss2irc-0.4, rss2irc-0.3 (constraint from user target requires
==0.2)
trying: rss2irc-0.2
trying: base-4.9.0.0/installed-4.9... (dependency of rss2irc-0.2)
next goal: strict-concurrency (dependency of rss2irc-0.2)
rejecting: strict-concurrency-0.2.4.1, strict-concurrency-0.2.4 (conflict:
base==4.9.0.0/installed-4.9..., strict-concurrency => base>=4 && <4.6)
rejecting: strict-concurrency-0.2.3 (conflict: base==4.9.0.0/installed-4.9...,
strict-concurrency => base>=3 && <4.3)
rejecting: strict-concurrency-0.2.2, strict-concurrency-0.2.1 (conflict:
base==4.9.0.0/installed-4.9..., strict-concurrency => base>=3 && <4)
rejecting: strict-concurrency-0.2, strict-concurrency-0.1 (conflict:
base==4.9.0.0/installed-4.9..., strict-concurrency => base<4.3)
Dependency tree exhaustively searched.