Escape even more minus signs in the iotop manual page
tree57c97c7ef331bd625d882f22bce7f14532e9bad6
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-rw-r--r-- 17989 COPYING
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-rw-r--r-- 578 NEWS
-rw-r--r-- 734 THANKS
drwxr-xr-x - bin
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-rw-r--r-- 332203 setuptools-0.6c9-py2.4.egg