Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: pontarius-xmpp (user goal)
rejecting: pontarius-xmpp-0.4.2.1, 0.4.2.0, 0.4.1.0, 0.4.0.2, 0.4.0.1,
0.4.0.0, 0.3.0.3, 0.3.0.2, 0.3.0.1, 0.3.0.0, 0.2.0.1, 0.2.0.0, 0.1.0.2,
0.1.0.1, 0.1.0.0, 0.0.7.0, 0.0.6.0, 0.0.5.0, 0.0.4.0, 0.0.3.0 (global
constraint requires ==0.0.2.0)
trying: pontarius-xmpp-0.0.2.0
trying: tls-1.2.17 (dependency of pontarius-xmpp-0.0.2.0)
trying: x509-validation-1.5.2 (dependency of tls-1.2.17)
trying: process-1.2.0.0/installed-163... (dependency of x509-validation-1.5.2)
trying: unix-2.7.0.1/installed-0d8... (dependency of
process-1.2.0.0/installed-163...)
next goal: xml-enumerator (dependency of pontarius-xmpp-0.0.2.0)
rejecting: xml-enumerator-0.4.4.1, 0.4.4, 0.4.3.2, 0.4.3.1, 0.4.2.1, 0.4.2,
0.4.1, 0.4.0, 0.3.4, 0.3.3, 0.3.2, 0.3.1, 0.3.0, 0.2.1.3, 0.2.1.2, 0.2.1.1,
0.2.1, 0.2.0.2, 0.2.0.1, 0.2.0, 0.1.3, 0.1.2.1, 0.1.1, 0.1.0.2, 0.1.0.1,
0.1.0, 0.0.1.2, 0.0.1.1, 0.0.1, 0.0.0.1, 0.0.0 (conflict: unix =>
bytestring==0.10.4.0/installed-9f4..., xml-enumerator => bytestring>=0.9 &&
<0.10)
Backjump limit reached (change with --max-backjumps).