Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: tellbot (user goal)
rejecting: tellbot-0.6.1, tellbot-0.6.0.12, tellbot-0.6.0.11,
tellbot-0.6.0.10, tellbot-0.6.0.8, tellbot-0.6.0.7, tellbot-0.6.0.6,
tellbot-0.6.0.5, tellbot-0.6.0.4, tellbot-0.6.0.3, tellbot-0.6.0.2,
tellbot-0.6.0.1, tellbot-0.6, tellbot-0.5.1.4, tellbot-0.5.1.2,
tellbot-0.5.1.1, tellbot-0.5.1, tellbot-0.4.0.4, tellbot-0.4.0.3 (constraint
from user target requires ==0.4.0.2)
trying: tellbot-0.4.0.2
next goal: base (dependency of tellbot-0.4.0.2)
rejecting: base-4.9.0.0/installed-4.9... (conflict: tellbot => base>=4.5 &&
<4.8)
rejecting: base-4.9.0.0, base-4.8.2.0, base-4.8.1.0, base-4.8.0.0,
base-4.7.0.2, base-4.7.0.1, base-4.7.0.0, base-4.6.0.1, base-4.6.0.0,
base-4.5.1.0, base-4.5.0.0, base-4.4.1.0, base-4.4.0.0, base-4.3.1.0,
base-4.3.0.0, base-4.2.0.2, base-4.2.0.1, base-4.2.0.0, base-4.1.0.0,
base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from non-upgradeable
package requires installed instance)
Dependency tree exhaustively searched.