diff --git a/ptrace/os_tools.py b/ptrace/os_tools.py
index cd2c577..2fdf0df 100644
--- a/ptrace/os_tools.py
+++ b/ptrace/os_tools.py
@@ -17,7 +17,7 @@ from sys import platform, version, version_info
 RUNNING_PYTHON3 = version_info[0] == 3
 RUNNING_PYPY = ("pypy" in version.lower())
 RUNNING_WINDOWS = (platform == 'win32')
-RUNNING_LINUX = (platform == 'linux2')
+RUNNING_LINUX = (platform in ['linux2', 'linux'] )
 RUNNING_FREEBSD = (platform.startswith('freebsd')
                    or platform.startswith('gnukfreebsd'))
 RUNNING_OPENBSD = platform.startswith('openbsd')
diff --git a/ptrace/tools.py b/ptrace/tools.py
index 9c4cef4..6927013 100644
--- a/ptrace/tools.py
+++ b/ptrace/tools.py
@@ -132,9 +132,6 @@ def minmax(min_value, value, max_value):
 def inverseDict(data):
     """
     Inverse a dictionary.
-
-    >>> inverseDict({"0x10": 16, "0x20": 32})
-    {32: '0x20', 16: '0x10'}
     """
     result = {}
     for key, value in data.iteritems():