Fix missing +x with new cabal and use previous release deps for caching

build/linux.armv6hf/Dockerfile

@@ -51,7 +51,7 @@ RUN pirun apt-get install -y ghc cabal-install
 # Finally we can build the current dependencies. This takes hours.
 ENV CABALOPTS "--ghc-options;-split-sections -optc-Os -optc-Wl,--gc-sections;--gcc-options;-Os -Wl,--gc-sections -ffunction-sections -fdata-sections"
 RUN pirun cabal update
-RUN IFS=";" && pirun cabal install --lib $CABALOPTS Diff-0.4.0 base-compat-0.11.2 base-orphans-0.8.4 dlist-1.0 hashable-1.3.1.0 indexed-traversable-0.1.1 integer-logarithms-1.0.3.1 primitive-0.7.1.0 regex-base-0.94.0.1 splitmix-0.1.0.3 tagged-0.8.6.1 th-abstraction-0.4.2.0 transformers-compat-0.6.6 base-compat-batteries-0.11.2 time-compat-1.9.5 unordered-containers-0.2.13.0 data-fix-0.3.1 vector-0.12.2.0 scientific-0.3.6.2 regex-tdfa-1.3.1.0 random-1.2.0 distributive-0.6.2.1 attoparsec-0.13.2.5 uuid-types-1.0.4 comonad-5.0.8 bifunctors-5.5.10 assoc-1.0.2 these-1.1.1.1 strict-0.4.0.1 aeson-1.5.6.0
+RUN IFS=";" && pirun cabal install --dependencies-only $CABALOPTS ShellCheck
 
 # Copy the build script
 WORKDIR /pi/scratch

build/linux.armv6hf/build

@@ -3,7 +3,7 @@ set -xe
 cd /scratch
 {
   tar xzv --strip-components=1
-  ./striptests
+  chmod +x striptests && ./striptests
   mkdir "$TARGETNAME"
   # This script does not cabal update because compiling anything new is slow
   ( IFS=';'; cabal build $CABALOPTS --enable-executable-static )