How closed is 9.5 for a followup upload at this point? See the debdiff below to address #903118.
Cheers, Moritz diff -Nru rustc-1.24.1+dfsg1/debian/changelog rustc-1.24.1+dfsg1/debian/changelog --- rustc-1.24.1+dfsg1/debian/changelog 2018-07-01 13:42:52.000000000 +0200 +++ rustc-1.24.1+dfsg1/debian/changelog 2018-07-08 21:39:35.000000000 +0200 @@ -1,3 +1,11 @@ +rustc (1.24.1+dfsg1-1~deb9u2) stretch; urgency=medium + + * Add Build-Depends on rustc [!amd64] to prevent buildds from attempting + further builds, further supported architectures need to be cross-compiled + (Closes: #903118) + + -- Moritz Mühlenhoff <j...@debian.org> Sun, 08 Jul 2018 21:39:35 +0200 + rustc (1.24.1+dfsg1-1~deb9u1) stretch; urgency=medium * Build for stretch to be used by Firefox ESR60 diff -Nru rustc-1.24.1+dfsg1/debian/control rustc-1.24.1+dfsg1/debian/control --- rustc-1.24.1+dfsg1/debian/control 2018-07-01 13:42:52.000000000 +0200 +++ rustc-1.24.1+dfsg1/debian/control 2018-07-08 21:39:35.000000000 +0200 @@ -17,6 +17,7 @@ autotools-dev, cmake (>= 3.0) | cmake3, gperf, + rustc [!amd64], # this is sometimes needed by rustc_llvm zlib1g-dev:native, zlib1g-dev,