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Signed-off-by: Matthew Ballance <matt.ballance@gmail.com>

Author: mballance

src/ivpm/env_spec.py

@@ -62,12 +62,16 @@ def apply(self, env : Dict[str,str]):
                 val = ":".join(val)
             if self.var in env.keys():
                 env[self.var] = env[self.var] + ":" + val
+            else:
+                env[self.var] = val
         elif self.act == EnvSpec.Act.PathPrepend:
             val = self.val
             if isinstance(val, list):
                 val = ":".join(val)
             if self.var in env.keys():
                 env[self.var] = val + ":" + env[self.var]
+            else:
+                env[self.var] = val
         else:
             raise Exception("Unknown action: %s" % str(self.act))