They are rolling distributions, so we can assume they have a glibc version greater than 2.7 (cca Oct 2007). --- customize/password.ml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/customize/password.ml b/customize/password.ml index 94b2f27..8a9fed3 100644 --- a/customize/password.ml +++ b/customize/password.ml @@ -165,6 +165,9 @@ and default_crypto g root = | ("opensuse"|"sles"), v when v >= 11 -> `SHA512 | ("opensuse"|"sles"), _ -> `MD5 + (* Rolling distributions, which hopefully should be updated enough. *) + | ("archlinux"|"voidlinux"), _ -> `SHA512 + | _, _ -> let minor = g#inspect_get_minor_version root in warning (f_"password: using insecure md5 password encryption for guest of type %s version %d.%d.