Twin directories of edgecases:

[DIR]  ftp://ftp.nsu.ru/mirrors/ftp.freebsd.org/pub/FreeBSD/development/OpenBSD-CVS/src/regress/libexec/ld.so/edgecases/
[DIR]  ftp://ftp.krokus.ru/pub/OpenBSD/src/regress/libexec/ld.so/edgecases/
[DIR]  ftp://ftp.usa.openbsd.org/pub/OpenBSD/cvs/src/regress/libexec/ld.so/edgecases/
[DIR]  ftp://ftp.usa.openbsd.org/pub/OpenBSD/src/regress/libexec/ld.so/edgecases/
[DIR]  ftp://ftp.tw.openbsd.org/pub/OpenBSD/src/regress/libexec/ld.so/edgecases/
[DIR]  ftp://ftp.twaren.net/pub/BSD/OpenBSD/src/regress/libexec/ld.so/edgecases/