λ chicken-install awful -v
awful located at C:\Users\USER\.chicken-install\cache\awful
checking awful ...
checking platform for `awful'
checking dependencies for `awful'
 missing: json, http-session, spiffy, spiffy-cookies, spiffy-request-vars, sxml-transforms
json located at C:\Users\USER\.chicken-install\cache\json
http-session located at C:\Users\USER\.chicken-install\cache\http-session
spiffy located at C:\Users\USER\.chicken-install\cache\spiffy
spiffy-cookies located at C:\Users\USER\.chicken-install\cache\spiffy-cookies
spiffy-request-vars located at C:\Users\USER\.chicken-install\cache\spiffy-request-vars
sxml-transforms located at C:\Users\USER\.chicken-install\cache\sxml-transforms
checking sxml-transforms ...
checking platform for `sxml-transforms'
checking dependencies for `sxml-transforms'
checking spiffy-request-vars ...
checking platform for `spiffy-request-vars'
checking dependencies for `spiffy-request-vars'
 missing: spiffy
checking spiffy ...
checking platform for `spiffy'
checking dependencies for `spiffy'
checking spiffy-cookies ...
checking platform for `spiffy-cookies'
checking dependencies for `spiffy-cookies'
 missing: spiffy
checking http-session ...
checking platform for `http-session'
checking dependencies for `http-session'
 missing: simple-sha1, spiffy
simple-sha1 located at C:\Users\USER\.chicken-install\cache\simple-sha1
checking simple-sha1 ...
checking platform for `simple-sha1'
checking dependencies for `simple-sha1'
checking json ...
checking platform for `json'
checking dependencies for `json'
 missing: packrat
packrat located at C:\Users\USER\.chicken-install\cache\packrat
checking packrat ...
checking platform for `packrat'
checking dependencies for `packrat'
install order:
("packrat"
 "json"
 "simple-sha1"
 "spiffy"
 "http-session"
 "spiffy-cookies"
 "spiffy-request-vars"
 "sxml-transforms"
 "awful")
building packrat
running script C:\Users\USER\.chicken-install\cache\packrat\packrat.build.bat
executing: "C:\\Users\\USER\\.chicken-install\\cache\\packrat\\packrat.build.bat"
   D:/chicken/bin/csc -setup-mode -static -I C:\Users\USER\.chicken-install\cache\packrat -emit-link-file C:\Users\USER\.chicken-install\cache\packrat\packrat.link -host -D compiling-extension -c -unit packrat -D compiling-static-extension -C -IC:\Users\USER\.chicken-install\cache\packrat -O3 -d0 packrat.scm -o C:\Users\USER\.chicken-install\cache\packrat\packrat.static.obj
creating subprocess failed

Error: shell command terminated with nonzero exit code
1
"C:\\Users\\USER\\.chicken-install\\cache\\packrat\\packrat.build.bat"