Resolving dependencies...
Starting     indexed-profunctors-0.1.1.1
Starting     indexed-traversable-0.1.2.1
Building     indexed-profunctors-0.1.1.1
Building     indexed-traversable-0.1.2.1
Completed    indexed-profunctors-0.1.1.1
Completed    indexed-traversable-0.1.2.1
Starting     optics-core-0.4.1.1
Building     optics-core-0.4.1.1
Completed    optics-core-0.4.1.1
Starting     optics-operators-0.1.0.0
Building     optics-operators-0.1.0.0
Failed to install optics-operators-0.1.0.0
Build log ( /home/builder/.cabal/logs/ghc-9.2.4/optics-operators-0.1.0.0-2jySeFUjFY3EwjlGda4VGd.log ):
cabal: Entering directory '/tmp/cabal-tmp-309252/optics-operators-0.1.0.0'
Configuring optics-operators-0.1.0.0...
Preprocessing executable 'readme' for optics-operators-0.1.0.0..
Building executable 'readme' for optics-operators-0.1.0.0..
ghc: could not execute: markdown-unlit
cabal: Leaving directory '/tmp/cabal-tmp-309252/optics-operators-0.1.0.0'
Error: cabal: Some packages failed to install:
optics-operators-0.1.0.0-2jySeFUjFY3EwjlGda4VGd failed during the building
phase. The exception was:
ExitFailure 1