illumos gate

libssh depends on UTF-8 iconv data which not available in illumos :

1. locale
   LANG=
   LC_CTYPE="C"
   LC_NUMERIC="C"
   LC_TIME="C"
   LC_COLLATE="C"
   LC_MONETARY="C"
   LC_MESSAGES="C"
   LC_ALL=
2. ssh localhost
   invalid UTF-8 sequence: Cannot convert UTF-8 strings to the local codeset
   invalid UTF-8 sequence: Cannot convert UTF-8 strings to the local codeset
   invalid UTF-8 sequence: Cannot convert UTF-8 strings to the local codeset
   invalid UTF-8 sequence: Cannot convert UTF-8 strings to the local codeset
   Password:

This has implications for Illumos-based distributions.