Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: samtools-iteratee (user goal)
rejecting: samtools-iteratee-0.2.2.1, 0.2.2, 0.2.1, 0.1.1 (global constraint
requires ==0.1)
trying: samtools-iteratee-0.1
trying: base-4.8.1.0/installed-4f7... (dependency of samtools-iteratee-0.1)
trying: samtools-0.2.4.1 (dependency of samtools-iteratee-0.1)
next goal: process (dependency of samtools-0.2.4.1)
rejecting: process-1.2.3.0/installed-f02... (conflict: unix==2.7.1.0, process
=> unix==2.7.1.0/installed-643...)
trying: process-1.3.0.0
next goal: directory (dependency of process-1.3.0.0)
rejecting: directory-1.2.2.0/installed-258... (conflict: unix==2.7.1.0,
directory => unix==2.7.1.0/installed-643...)
trying: directory-1.2.4.0
next goal: haskell98 (dependency of samtools-iteratee-0.1)
rejecting: haskell98-2.0.0.3 (conflict: base==4.8.1.0/installed-4f7...,
haskell98 => base>=4.7 && <4.8)
rejecting: haskell98-2.0.0.2 (conflict: base==4.8.1.0/installed-4f7...,
haskell98 => base==4.6.*)
rejecting: haskell98-2.0.0.1, 2.0.0.0 (conflict: directory==1.2.4.0, haskell98
=> directory>=1.1 && <1.2)
rejecting: haskell98-1.1.0.1, 1.1.0.0, 1.0.1.1 (conflict:
base==4.8.1.0/installed-4f7..., haskell98 => base>=3 && <4.6)
rejecting: haskell98-1.0.1.0 (conflict: base==4.8.1.0/installed-4f7...,
haskell98 => base<4.6)
rejecting: haskell98-1.0 (conflict: base==4.8.1.0/installed-4f7..., haskell98
=> base<4.3)
Backjump limit reached (change with --max-backjumps).