$ chicken-install -s numbers 
retrieving ...
resolving alias `kitten-technologies' to: http://chicken.kitten-technologies.co.uk/henrietta.cgi
connecting to host "chicken.kitten-technologies.co.uk", port 80 ...
requesting "/henrietta.cgi?name=numbers&mode=default" ...
reading response ...
HTTP/1.1 200 OK
Date: Mon, 09 Jan 2012 21:35:55 GMT
Server: Apache
Content-Type: text/plain
Connection: close
reading files ...
  ./benchmarks/
  ./benchmarks/cl-bench-bignum.scm
  ./benchmarks/frpoly.scm
  ./benchmarks/pi-ratios.scm
  ./benchmarks/read-write.scm
  ./numbers-c.c
  ./numbers-c.h
  ./numbers.meta
  ./numbers.scm
  ./numbers.setup
 numbers located at /tmp/temp90a/numbers
checking platform for `numbers' ...
checking dependencies for `numbers' ...
install order:
("numbers")
installing numbers: ...
changing current directory to /tmp/temp90a/numbers
  /usr/bin/csi -bnq -setup-mode -e "(require-library setup-api)" -e "(import setup-api)" -e "(setup-error-handling)" -e "(extension-name-a
nd-version '(\"numbers\" \"\"))" -e "(sudo-install #t)" /tmp/temp90a/numbers/numbers.setup                                               
  /usr/bin/csc -feature compiling-extension -setup-mode    -s -O3 -d1 numbers.scm -j numbers
  /usr/bin/csc -feature compiling-extension -setup-mode    -s -O3 -d0 numbers.import.scm
  sudo cp -r numbers.so /var/lib/chicken/6/numbers.so
[sudo] password for jjf: 
  sudo chmod a+r /var/lib/chicken/6/numbers.so
sudo: pam_mount.c:417: modify_pm_count: Assertion `user != ((void *)0)' failed.
Aborted

Error: shell command failed with nonzero exit status 34304:

  sudo chmod a+r /var/lib/chicken/6/numbers.so


Error: shell command terminated with nonzero exit code
17920
"/usr/bin/csi -bnq -setup-mode -e \"(require-library setup-api)\" -e \"(import s...
sudo: pam_mount.c:417: modify_pm_count: Assertion `user != ((void *)0)' failed.
Aborted