/usr/bin/ is in llvm-3.9 1:3.9.1-19ubuntu1.
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/usr/bin/bugpoint-3.9
/usr/bin/llc-3.9
/usr/bin/llvm-PerfectShuffle-3.9
/usr/bin/llvm-ar-3.9
/usr/bin/llvm-as-3.9
/usr/bin/llvm-bcanalyzer-3.9
/usr/bin/llvm-c-test-3.9
/usr/bin/llvm-config-3.9
/usr/bin/llvm-cov-3.9
/usr/bin/llvm-cxxdump-3.9
/usr/bin/llvm-diff-3.9
/usr/bin/llvm-dis-3.9
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/usr/bin/llvm-dwp-3.9
/usr/bin/llvm-extract-3.9
/usr/bin/llvm-lib-3.9
/usr/bin/llvm-link-3.9
/usr/bin/llvm-lto-3.9
/usr/bin/llvm-mc-3.9
/usr/bin/llvm-mcmarkup-3.9
/usr/bin/llvm-nm-3.9
/usr/bin/llvm-objdump-3.9
/usr/bin/llvm-pdbdump-3.9
/usr/bin/llvm-profdata-3.9
/usr/bin/llvm-ranlib-3.9
/usr/bin/llvm-readobj-3.9
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/usr/bin/llvm-split-3.9
/usr/bin/llvm-stress-3.9
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/usr/bin/yaml2obj-3.9