Getting this error when trying to cross-build an extension for ARM. I followed the instructions in manual/Cross\ development to build the target and cross-chickens. user@host:~/cross-chicken/bin$ ./arm-chicken-install -target directory-utils retrieving ... connecting to host "chicken.kitten-technologies.co.uk", port 80 ... requesting "/henrietta.cgi?name=directory-utils&mode=default" ... reading response ... HTTP/1.1 200 OK Date: Sun, 13 Nov 2011 00:06:56 GMT Server: Apache Connection: close Transfer-Encoding: chunked Content-Type: text/plain reading chunks . reading files ... ./directory-utils.meta ./directory-utils.scm ./directory-utils.setup directory-utils located at /tmp/tempc723/directory-utils checking platform for `directory-utils' ... checking dependencies for `directory-utils' ... missing: list-utils, stack, check-errors retrieving ... connecting to host "chicken.kitten-technologies.co.uk", port 80 ... requesting "/henrietta.cgi?name=list-utils&mode=default" ... reading response ... HTTP/1.1 200 OK Date: Sun, 13 Nov 2011 00:06:56 GMT Server: Apache Connection: close Content-Length: 11760 Content-Type: text/plain reading files ... ./list-utils.meta ./list-utils.scm ./list-utils.setup list-utils located at /tmp/tempc723/list-utils connecting to host "chicken.kitten-technologies.co.uk", port 80 ... requesting "/henrietta.cgi?name=stack&mode=default" ... reading response ... HTTP/1.1 200 OK Date: Sun, 13 Nov 2011 00:06:57 GMT Server: Apache Connection: close Transfer-Encoding: chunked Content-Type: text/plain reading chunks .. reading files ... ./chicken-primitive-object-inlines.scm ./stack.meta ./stack.scm ./stack.setup stack located at /tmp/tempc723/stack connecting to host "chicken.kitten-technologies.co.uk", port 80 ... requesting "/henrietta.cgi?name=check-errors&mode=default" ... reading response ... HTTP/1.1 200 OK Date: Sun, 13 Nov 2011 00:06:57 GMT Server: Apache Connection: close Transfer-Encoding: chunked Content-Type: text/plain reading chunks .. reading files ... ./check-errors.meta ./check-errors.setup ./inline-type-checks.scm ./srfi-4-checks.scm ./srfi-4-errors.scm ./type-checks.scm ./type-errors.scm check-errors located at /tmp/tempc723/check-errors checking platform for `check-errors' ... checking dependencies for `check-errors' ... checking platform for `stack' ... checking dependencies for `stack' ... missing: check-errors retrieving ... checking platform for `list-utils' ... checking dependencies for `list-utils' ... missing: check-errors retrieving ... install order: ("check-errors" "list-utils" "stack" "directory-utils") installing check-errors: ... changing current directory to /tmp/tempc723/check-errors /home/user/cross-chicken/bin/arm-csi -bnq -e "(require-library setup-api)" -e "(import setup-api)" -e "(setup-error-handling)" -e "(extension-name-and-version '(\"check-errors\" \"\"))" -e "(destination-prefix \"/home/user/target/usr\")" -e "(runtime-prefix \"/home/user/target/usr\")" /tmp/tempc723/check-errors/check-errors.setup Error: (open-input-file) cannot open file - No such file or directory: "setup-helper" Error: shell command terminated with nonzero exit code 17920 "/home/user/cross-chicken/bin/arm-csi -bnq -e \"(require-library setup-api... /home/user/cross-chicken/ ├── bin │   ├── arm-chicken │   ├── arm-chicken-bug │   ├── arm-chicken-install │   ├── arm-chicken-profile │   ├── arm-chicken-status │   ├── arm-chicken-uninstall │   ├── arm-csc │   ├── arm-csi │   └── chicken-bind ├── include │   ├── arm-chicken │   │   ├── chicken-config.h │   │   └── chicken.h │   └── chicken -> arm-chicken ├── lib │   ├── arm-chicken │   │   └── 6 │   │   ├── bind.import.so │   │   ├── bind.setup-info │   │   ├── bind.so │   │   ├── bind-translator.import.so │   │   ├── bind-translator.so │   │   ├── chicken-bind.setup-info │   │   ├── chicken.import.so │   │   ├── coops.import.so │   │   ├── coops-primitive-objects.import.so │   │   ├── coops-primitive-objects.so │   │   ├── coops.setup-info │   │   ├── coops.so │   │   ├── cplusplus-object.import.so │   │   ├── cplusplus-object.setup-info │   │   ├── cplusplus-object.so │   │   ├── csi.import.so │   │   ├── data-structures.import.so │   │   ├── extras.import.so │   │   ├── files.import.so │   │   ├── foreign.import.so │   │   ├── irregex.import.so │   │   ├── lolevel.import.so │   │   ├── matchable.import.so │   │   ├── matchable.setup-info │   │   ├── matchable.so │   │   ├── miscmacros.import.so │   │   ├── miscmacros.setup-info │   │   ├── miscmacros.so │   │   ├── modules.db │   │   ├── ports.import.so │   │   ├── posix.import.so │   │   ├── record-variants.import.so │   │   ├── record-variants.setup-info │   │   ├── record-variants.so │   │   ├── regex.import.so │   │   ├── regex.setup-info │   │   ├── regex.so │   │   ├── setup-api.import.so │   │   ├── setup-api.so │   │   ├── setup-download.import.so │   │   ├── setup-download.so │   │   ├── setup-helper.setup-info │   │   ├── silex.import.so │   │   ├── silex.setup-info │   │   ├── silex.so │   │   ├── srfi-13.import.so │   │   ├── srfi-14.import.so │   │   ├── srfi-18.import.so │   │   ├── srfi-1.import.so │   │   ├── srfi-4.import.so │   │   ├── srfi-69.import.so │   │   ├── tcp.import.so │   │   ├── types.db │   │   └── utils.import.so │   ├── chicken -> arm-chicken/ │   ├── libarm-chicken.a │   ├── libarm-chicken.so -> libarm-chicken.so.6 │   └── libarm-chicken.so.6 └── share ├── arm-chicken │   ├── doc │   │   ├── LICENSE │   │   ├── manual │   │   └── README │   └── setup.defaults ├── chicken │   └── setup-helper.scm └── man └── man1 ├── chicken.1 ├── chicken-bug.1 ├── chicken-install.1 ├── chicken-profile.1 ├── chicken-status.1 ├── chicken-uninstall.1 ├── csc.1 └── csi.1 15 directories, 80 files /home/user/target └── usr ├── bin │   └── chicken-bind ├── include │   ├── arm-chicken -> chicken │   └── chicken │   ├── chicken-config.h │   └── chicken.h ├── lib │   ├── chicken │   │   └── 6 │   │   ├── bind.import.so │   │   ├── bind.setup-info │   │   ├── bind.so │   │   ├── bind-translator.import.so │   │   ├── bind-translator.so │   │   ├── chicken-bind.setup-info │   │   ├── coops.import.so │   │   ├── coops-primitive-objects.import.so │   │   ├── coops-primitive-objects.so │   │   ├── coops.setup-info │   │   ├── coops.so │   │   ├── cplusplus-object.import.so │   │   ├── cplusplus-object.setup-info │   │   ├── cplusplus-object.so │   │   ├── matchable.import.so │   │   ├── matchable.setup-info │   │   ├── matchable.so │   │   ├── miscmacros.import.so │   │   ├── miscmacros.setup-info │   │   ├── miscmacros.so │   │   ├── record-variants.import.so │   │   ├── record-variants.setup-info │   │   ├── record-variants.so │   │   ├── regex.import.so │   │   ├── regex.setup-info │   │   ├── regex.so │   │   ├── setup-helper.setup-info │   │   ├── silex.import.so │   │   ├── silex.setup-info │   │   ├── silex.so │   │   └── types.db │   ├── libchicken.a │   ├── libchicken.so │   └── libchicken.so.6 -> libchicken.so └── share └── chicken └── setup-helper.scm 10 directories, 38 files