Try to fix travis

f302ab6f · Davis King · 8587ccd0 · f302ab6f
Commit f302ab6f authored Mar 30, 2018 by Davis King
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dlib/travis/get-old-cmakes.sh dlib/travis/get-old-cmakes.sh +1 -1

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--- a/dlib/travis/get-old-cmakes.sh
+++ b/dlib/travis/get-old-cmakes.sh
@@ -4,7 +4,7 @@
 set -eux

 echo "Checking if cmake already downloaded"
-if [[ ! -x cmake/2.8/bin/cmake || ! -x cmake/3.1/bin/cmake || ! -x cmake/3.5/bin/cmake ]]; then
+if [ ! -x cmake/2.8/bin/cmake ] || [ ! -x cmake/3.1/bin/cmake ] || [ ! -x cmake/3.5/bin/cmake ]; then
    echo "Didn't find it, clearing old cmake folder"
    rm -rf cmake
 fi