Fix broken linux dist caused by curl regression

Author: straight-shoota

linux/Dockerfile

@@ -11,6 +11,9 @@ ARG release
 ENV CFLAGS="-fPIC -pipe ${release:+-O2}"
 ENV CC="clang-8"
 
+# Termporary pinning libcurl oldrelease because current (7.74.0) is broken
+RUN apt-get install -y --allow-downgrades libcurl3-gnutls=7.64.0-4+deb10u2
+
 # Build libgc
 ARG gc_version
 ARG libatomic_ops_version