Resolving dependencies...
Starting     StateVar-1.2.2
Starting     curl-1.3.8
Starting     base-orphans-0.8.6
Starting     base-compat-0.12.1
Building     StateVar-1.2.2
Building     base-orphans-0.8.6
Building     base-compat-0.12.1
Failed to install curl-1.3.8
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/curl-1.3.8-6YtdU56Ne834qwoRgX5QpT.log ):
cabal: Entering directory '/tmp/cabal-tmp-12362/curl-1.3.8'
Configuring curl-1.3.8...
checking for gcc... /usr/bin/cc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether /usr/bin/cc accepts -g... yes
checking for /usr/bin/cc option to accept ANSI C... none needed
checking how to run the C preprocessor... /usr/bin/cc -E
configure: error: curl libraries not found, so curl package cannot be built
See `config.log' for more details.
cabal: Leaving directory '/tmp/cabal-tmp-12362/curl-1.3.8'
Starting     dlist-1.0
Building     dlist-1.0
Completed    StateVar-1.2.2
Completed    dlist-1.0
Completed    base-orphans-0.8.6
Completed    base-compat-0.12.1
cabal: Error: some packages failed to install:
curl-1.3.8-6YtdU56Ne834qwoRgX5QpT failed during the configure step. The
exception was:
ExitFailure 1
curl-aeson-0.1.0.1-8wRGJfHhjWOHrtsAxwWlxo depends on curl-aeson-0.1.0.1 which
failed to install.