SafeFlags29.hs:2:17: error: [GHC-04924]
    Unknown flag in  {-# OPTIONS_GHC #-} pragma: -trust

SafeFlags29.hs:2:24: error: [GHC-04924]
    Unknown flag in  {-# OPTIONS_GHC #-} pragma: base

SafeFlags29.hs:2:29: error: [GHC-04924]
    Unknown flag in  {-# OPTIONS_GHC #-} pragma: -trust

SafeFlags29.hs:2:36: error: [GHC-04924]
    Unknown flag in  {-# OPTIONS_GHC #-} pragma: bytestring