Installation output for hahn-utils [fail]

Installation time: 8s

'/usr/home/chicken/salmonella/build/salmonella-run-publish/chicken/bin/chicken-install' -prefix /usr/home/chicken/salmonella/build/salmonella-run-publish/salmonella-repo/repo 2>&1
retrieving ...
checking platform for `hahn-utils' ...
checking dependencies for `hahn-utils' ...
 missing: git, usage
retrieving ...
connecting to host "chicken.kitten-technologies.co.uk", port 80 ...
requesting "/henrietta.cgi?name=git&mode=default" ...
reading response ...
HTTP/1.1 200 OK
Date: Fri, 18 May 2018 00:08:30 GMT
Server: Apache/2.2.31 (Unix) DAV/2 PHP/5.5.36 mod_fastcgi/2.4.6
Connection: close
Transfer-Encoding: chunked
Content-Type: text/plain
reading chunks ..........
reading files ...
  ./LICENSE
  ./README
  ./README.md
  ./git-exports.scm
  ./git.meta
  ./git.scm
  ./git.setup
  ./git.wiki
  ./libgit2-exports.scm
  ./libgit2.scm
 git located at /tmp/temp7f52.31364/git
connecting to host "chicken.kitten-technologies.co.uk", port 80 ...
requesting "/henrietta.cgi?name=usage&mode=default" ...
reading response ...
HTTP/1.1 200 OK
Date: Fri, 18 May 2018 00:08:30 GMT
Server: Apache/2.2.31 (Unix) DAV/2 PHP/5.5.36 mod_fastcgi/2.4.6
Connection: close
Transfer-Encoding: chunked
Content-Type: text/plain
reading chunks .
reading files ...
  ./usage.meta
  ./usage.scm
  ./usage.setup
 usage located at /tmp/temp7f52.31364/usage
checking platform for `usage' ...
checking dependencies for `usage' ...
checking platform for `git' ...
checking dependencies for `git' ...
install order:
("git" "usage" "hahn-utils")
installing git:0.0.38 ...
changing current directory to /tmp/temp7f52.31364/git
  '/usr/home/chicken/salmonella/build/salmonella-run-publish/chicken/bin/csi' -bnq -setup-mode -e "(require-library setup-api)" -e "(import setup-api)" -e "(setup-error-handling)" -e "(extension-name-and-version '(\"git\" \"0.0.38\"))" -e "(destination-prefix \"/usr/home/chicken/salmonella/build/salmonella-run-publish/salmonella-repo/repo\")" -e "(runtime-prefix \"/usr/home/chicken/salmonella/build/salmonella-run-publish/salmonella-repo/repo\")" 'git.setup'
  '/usr/home/chicken/salmonella/build/salmonella-run-publish/chicken/bin/csc' -feature compiling-extension -setup-mode    -sJ -O3 -d0 libgit2.scm -lgit2 -D libgit2-0.26 -D libgit2-0.26.0

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in toplevel procedure `libgit2#char->diff-line':
  (libgit2.scm:575) in procedure call to `=', expected argument #2 of type `number' but was given an argument of type `char'

Warning: in local procedure `loop',
  in toplevel procedure `libgit2#diff-line->char':
  (libgit2.scm:575) in procedure call to `bitwise-ior', expected argument #2 of type `number' but was given an argument of type `char'
libgit2.c:13:10: fatal error: 'git2.h' file not found
#include <git2.h>
         ^~~~~~~~
1 error generated.

Error: shell command terminated with non-zero exit status 256: 'clang' 'libgit2.c' -o 'libgit2.o' -c  -fno-strict-aliasing -fwrapv -DHAVE_CHICKEN_CONFIG_H -DC_ENABLE_PTABLES -Os -fomit-frame-pointer -fPIC -DPIC -DC_SHARED -I/usr/home/chicken/salmonella/build/salmonella-run-publish/chicken/include/chicken/ -I'/usr/home/chicken/salmonella/build/salmonella-run-publish/salmonella-repo/repo/include/chicken'

Error: shell command failed with nonzero exit status 256:

  '/usr/home/chicken/salmonella/build/salmonella-run-publish/chicken/bin/csc' -feature compiling-extension -setup-mode    -sJ -O3 -d0 libgit2.scm -lgit2 -D libgit2-0.26 -D libgit2-0.26.0


Error: shell command terminated with nonzero exit code
17920
"'/usr/home/chicken/salmonella/build/salmonella-run-publish/chicken/bin/csi' -bn...