diff --git a/scripts/competition.py b/scripts/competition.py
index d7312deb..ea86b34f 100755
--- a/scripts/competition.py
+++ b/scripts/competition.py
@@ -1,32 +1,18 @@
 #!/usr/bin/python
 
 import argparse
-import atexit
 import datetime
-import json
-import lockfile
 import os
-import pipes
-import re
-import shlex
+import random
 import shutil
-import signal
-import string
 import stat
 import subprocess
-import sys
-import time
-import random
-
-from math import sqrt
-from os.path import basename, dirname, join, abspath, exists
+from os.path import basename, join
 
-from vars import parse_vars
-from lava import LavaDatabase, Bug, Build, DuaBytes, Run, \
-    run_cmd, run_cmd_notimeout, mutfile, inject_bugs, LavaPaths, \
-    validate_bugs, run_modified_program, unfuzzed_input_for_bug, \
-    fuzzed_input_for_bug, get_trigger_line, AttackPoint, Bug, \
+from lava import LavaDatabase, run_cmd, run_cmd_notimeout, inject_bugs, LavaPaths, \
+    validate_bugs, fuzzed_input_for_bug, AttackPoint, Bug, \
     get_allowed_bugtype_num, limit_atp_reuse
+from vars import parse_vars
 
 # from pycparser.diversifier.diversify import diversify
 # from process_compile_commands import get_c_files
diff --git a/scripts/lava.py b/scripts/lava.py
index a24d8b17..6ff10b26 100644
--- a/scripts/lava.py
+++ b/scripts/lava.py
@@ -1,49 +1,43 @@
 from __future__ import print_function
 
+import math
 import os
+import random
 import re
-import sys
-import math
 import shlex
 import struct
-import random
 import subprocess
-
-from os.path import join
-from os.path import dirname
+import sys
 from os.path import abspath
 from os.path import basename
+from os.path import dirname
+from os.path import join
+from subprocess import PIPE
+from subprocess import check_call
 
-from sqlalchemy import Table
 from sqlalchemy import Column
 from sqlalchemy import ForeignKey
+from sqlalchemy import Table
 from sqlalchemy import create_engine
-from sqlalchemy.types import Text
-from sqlalchemy.types import Float
-from sqlalchemy.types import Integer
-from sqlalchemy.types import Boolean
-from sqlalchemy.types import BigInteger
+from sqlalchemy.dialects import postgresql
+from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import load_only
 from sqlalchemy.orm import relationship
 from sqlalchemy.orm import sessionmaker
-from sqlalchemy.dialects import postgresql
 from sqlalchemy.sql.expression import func
-from sqlalchemy.ext.declarative import declarative_base
-
-# from multiprocessing import cpu_count
-# from multiprocessing.pool import ThreadPool
-
-from time import sleep
-
-from subprocess import PIPE
-from subprocess import check_call
+from sqlalchemy.types import BigInteger
+from sqlalchemy.types import Boolean
+from sqlalchemy.types import Float
+from sqlalchemy.types import Integer
+from sqlalchemy.types import Text
 
 from composite import Composite
-
-from test_crash import process_crash
-
 from process_compile_commands import get_c_files
 from process_compile_commands import process_compile_commands
+from test_crash import process_crash
+
+# from multiprocessing import cpu_count
+# from multiprocessing.pool import ThreadPool
 
 Base = declarative_base()
 
@@ -386,7 +380,7 @@ def run_cmd(cmd, envv=None, timeout=30, cwd=None, rr=False, shell=False):
         env_string = ""
         if envv:
             env_string = " ".join(["{}='{}'".format(k, v)
-                                   for k, v in envv.iteritems()])
+                                   for k, v in envv.items()])
         if type(cmd) == list:
             print("run_cmd(" + env_string + " " +
                   subprocess.list2cmdline(cmd) + ")")
diff --git a/scripts/manual_lava.py b/scripts/manual_lava.py
index 268f9f14..56a4b880 100644
--- a/scripts/manual_lava.py
+++ b/scripts/manual_lava.py
@@ -7,7 +7,7 @@
 # ok this is gross
 sys.path.append("/home/tleek/git/panda-leet/panda/scripts")
 
-from plog_reader import PLogReader
+from pandare.plog_reader import PLogReader
 
 #
 # manual_lava.py
diff --git a/scripts/patch-sources.py b/scripts/patch-sources.py
deleted file mode 100644
index 4c4954aa..00000000
--- a/scripts/patch-sources.py
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/usr/bin/python
-import os
-import sys
-import shutil
-import tempfile
-
-
-def modify_sources_list():
-    def replacer_fn(line):
-        return line.replace("# deb-src", "deb-src").replace("#deb-src", "deb-src")
-
-    t = tempfile.mktemp()
-    with open("/etc/apt/sources.list") as in_file:
-        with open(t, "w") as out_file:
-            new_lines = map(replacer_fn, (line for line in in_file))
-            out_file.write("\n".join(new_lines))
-
-    shutil.copy(t, "/etc/apt/sources.list")
-    os.remove(t)
-
-
-if __name__ == "__main__":
-    if os.getuid() != 0:
-        print("Must run {} as sudo or root".format(sys.argv[0]))
-        exit(1)
-    modify_sources_list()