ulrich@gupu:/opt/gupu/src/c2/ciao$ ./ciao-boot.sh build
=> core: building [no docs]
=> core: (engine) building [no docs]
=> core: (exec_header) building [no docs]
=> core: building 'ciaoc' command (using bootstrap compiler)
{Reading /opt/gupu/src/c2/ciao/core/lib/rtchecks/rtchecks_tr.itf
ERROR: File .(rtchecks_tr_hiordlib_auto) not found - aborting...
{ERROR: process_join/1 - return_code(1,pcall(/opt/gupu/src/c2/ciao/core/bootstrap/ciaoc.sta,[-x,-s,-o,/opt/gupu/src/c2/ciao/build/bin/ciaoc,ciaoc.pl],[env([=(CIAOALIASPATH,),=(CIAOLIB,/opt/gupu/src/c2/ciao/core),=(CIAOHDIR,/opt/gupu/src/c2/ciao/build-boot/eng/ciaoengine/include),=(CIAOENGINE,/opt/gupu/src/c2/ciao/build-boot/eng/ciaoengine/objs/BOOT/ciaoengine)]),cwd(/opt/gupu/src/c2/ciao/core/ciaoc)]))}
{ERROR (ciao_builder): Unknown error 'error(return_code(1,pcall(/opt/gupu/src/c2/ciao/core/bootstrap/ciaoc.sta,[-x,-s,-o,/opt/gupu/src/c2/ciao/build/bin/ciaoc,ciaoc.pl],[env([CIAOALIASPATH=,CIAOLIB=/opt/gupu/src/c2/ciao/core,CIAOHDIR=/opt/gupu/src/c2/ciao/build-boot/eng/ciaoengine/include,CIAOENGINE=/opt/gupu/src/c2/ciao/build-boot/eng/ciaoengine/objs/BOOT/ciaoengine]),cwd(/opt/gupu/src/c2/ciao/core/ciaoc)])),process_join/1)'.
}