Also applies in 9.6.x
Can be dropped with 9.8.1
Debian-Bug: https://bugs.debian.org/1056306

--- a/src/Oracles/Setting.hs
+++ b/src/Oracles/Setting.hs
@@ -280,7 +280,7 @@ anyHostOs = matchSetting HostOs
 elfOSes :: [String]
 elfOSes =
     [ "linux", "freebsd", "dragonfly", "openbsd", "netbsd", "solaris2", "kfreebsdgnu"
-    , "haiku", "linux-android"
+    , "gnu", "haiku", "linux-android"
     ]
 
 -- | List of OSes that use the Mach-O object format.
