illusion:haskell-step-one uplime$ pwd
/home/uplime/haskell-step-one
illusion:haskell-step-one uplime$ ls
Pkgfile
illusion:haskell-step-one uplime$ pkgmk -d
=======> Downloading 'http://www.haskell.org/ghc/dist/6.8.3/ghc-6.8.3-x86_64-unknown-linux.tar.bz2'.
--2019-07-28 01:36:47--  http://www.haskell.org/ghc/dist/6.8.3/ghc-6.8.3-x86_64-unknown-linux.tar.bz2
Resolving www.haskell.org... 147.75.67.13
Connecting to www.haskell.org|147.75.67.13|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://www.haskell.org/ghc/dist/6.8.3/ghc-6.8.3-x86_64-unknown-linux.tar.bz2 [following]
--2019-07-28 01:36:48--  https://www.haskell.org/ghc/dist/6.8.3/ghc-6.8.3-x86_64-unknown-linux.tar.bz2
Connecting to www.haskell.org|147.75.67.13|:443... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: https://downloads.haskell.org/~ghc/6.8.3/ghc-6.8.3-x86_64-unknown-linux.tar.bz2 [following]
--2019-07-28 01:36:48--  https://downloads.haskell.org/~ghc/6.8.3/ghc-6.8.3-x86_64-unknown-linux.tar.bz2
Resolving downloads.haskell.org... 2a04:4e42::431, 2a04:4e42:200::431, 2a04:4e42:400::431, ...
Connecting to downloads.haskell.org|2a04:4e42::431|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 49000076 (47M) [application/octet-stream]
Saving to: '/home/uplime/haskell-step-one/ghc-6.8.3-x86_64-unknown-linux.tar.bz2.partial'

ghc-6.8.3-x86_64-unknown-linux.tar.bz2.partial     100%[================================================================================================================>]  46.73M  3.16MB/s    in 14s

2019-07-28 01:37:02 (3.25 MB/s) - '/home/uplime/haskell-step-one/ghc-6.8.3-x86_64-unknown-linux.tar.bz2.partial' saved [49000076/49000076]

=======> WARNING: Signature file not found, falling back to old md5sum checking.
=======> WARNING: Packages should be built as root.
=======> Building '/home/uplime/haskell-step-one/ghc#6.8.3-1.pkg.tar.gz'.
bsdtar -p -o -C /home/uplime/haskell-step-one/work/src -xf /home/uplime/haskell-step-one/ghc-6.8.3-x86_64-unknown-linux.tar.bz2
+ build
+ cd ghc-6.8.3
+ ./configure --prefix=/usr
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
Which we'll further canonicalise into: x86_64-unknown-linux
checking for path to top of build tree... utils/pwd/pwd: error while loading shared libraries: libgmp.so.3: cannot open shared object file: No such file or directory
configure: error: cannot determine current directory
=======> ERROR: Building '/home/uplime/haskell-step-one/ghc#6.8.3-1.pkg.tar.gz' failed.
illusion:haskell-step-one uplime$