=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Fetching cupdoc.tar.gz
=> Total size: 136474 bytes
fetch: http://www.minix3.org//distfiles-backup/cu-prolog-3.94/cupdoc.tar.gz: Not Found
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: ftp://ftp.netbsd.org/pub/pkgsrc/distfiles/cu-prolog-3.94cu-prolog-3.94/cupdoc.tar.gz: File unavailable (e.g., file not found, no access)
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: ftp://ftp.freebsd.org/pub/FreeBSD/distfiles/cu-prolog-3.94cu-prolog-3.94/cupdoc.tar.gz: File unavailable (e.g., file not found, no access)
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: http://ftp.jp.netbsd.org/pub/pkgsrc/distfiles/cu-prolog-3.94cu-prolog-3.94/cupdoc.tar.gz: Not Found
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: ftp://ftp.icot.or.jp/ifs/kbms-clp/unix/cuprolog/cupdoc.tar.gz: Host not found
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: http://www.minix3.org//distfiles-backup/cu-prolog-3.94/cupdoc.tar.gz: Not Found
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: ftp://ftp.netbsd.org/pub/pkgsrc/distfiles/cu-prolog-3.94cu-prolog-3.94/cupdoc.tar.gz: File unavailable (e.g., file not found, no access)
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: ftp://ftp.freebsd.org/pub/FreeBSD/distfiles/cu-prolog-3.94cu-prolog-3.94/cupdoc.tar.gz: File unavailable (e.g., file not found, no access)
fetch: Unable to fetch expected file cupdoc.tar.gz
fetch: http://ftp.jp.netbsd.org/pub/pkgsrc/distfiles/cu-prolog-3.94cu-prolog-3.94/cupdoc.tar.gz: Not Found
fetch: Unable to fetch expected file cupdoc.tar.gz
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/lang/cu-prolog