Twin directories of c-utils:

[DIR]  ftp://ftp.dlut.edu.cn/pub1/unix/chinese/c-utils/
[DIR]  ftp://ftp.lrz-muenchen.de/pub/culture/east-asia/sw/Linux/C/c-utils/
[DIR]  ftp://ftp.lrz-muenchen.de/pub/culture/east-asia/mirrors/ftp.ifcss.org..software.linux/c-utils/
[DIR]  ftp://ftp.lrz-muenchen.de/pub/culture/ostasien/mirrors/ftp.ifcss.org..software.linux/c-utils/
[DIR]  ftp://ftp.lrz-muenchen.de/pub/culture/ostasien/sw/Linux/C/c-utils/
[DIR]  ftp://ftp.cuhk.hk/.1/chinese/ccic/software/dos/c-utils/
[DIR]  ftp://ftp.cuhk.hk/.1/chinese/ccic/software/linux/c-utils/
[DIR]  ftp://ftp.cuhk.hk/.1/chinese/ccic/software/ms-win/c-utils/
[DIR]  ftp://ftp.cuhk.hk/.1/chinese/ccic/software/unix/c-utils/
[DIR]  ftp://ftp.uu.net/.vol/1/c-utils/
[DIR]  ftp://ftp.cuhk.hk/pub/chinese/ccic/software/unix/c-utils/
[DIR]  ftp://ftp.cuhk.hk/pub/chinese/ccic/software/ms-win/c-utils/
[DIR]  ftp://ftp.cuhk.hk/pub/chinese/ccic/software/linux/c-utils/
[DIR]  ftp://ftp.cuhk.hk/pub/chinese/ccic/software/dos/c-utils/