I forgot to import subprocess like a hecking Neanderthal

commands/latest.py

@@ -1,4 +1,4 @@
-import plugin, re
+import plugin, re, subprocess
 
 @plugin.command("latest","<count/filter>")
 def on_latest(self,channel,nick,count="5"):

commands/roster.py

@@ -1,8 +1,8 @@
-import plugin, re
+import plugin, re, subprocess
 
 unhighlight_nick = lambda nick: "_{!s}_".format(nick)
 
-@plugin.command("roster","<count/filter>")
+@plugin.command("roster","<filter>")
 def on_roster(self,channel,nick,*namecnt):
 	output = subprocess.check_output(["/usr/local/bin/roster",' '.join(namecnt)]).decode("ascii").split("\n")
 	output = filter(None,output)