diff --git a/master.py b/master.py
index 4342df0..9c99206 100644
--- a/master.py
+++ b/master.py
@@ -5,22 +5,20 @@ import glob
 import logging.config
 import os
 import pathlib
-import pprint
 import re
 import shutil
 import signal
 import subprocess
 import sys
 import time
-from multiprocessing import Pool, current_process, JoinableQueue, Lock, Manager
+import traceback
+from multiprocessing import Pool, current_process, JoinableQueue, Lock
 
 import yaml
 from humanfriendly import format_timespan
-from packaging import version
 from packaging.version import LegacyVersion
-from srcinfo.parse import parse_srcinfo
 
-from utils import parse_pkgbuild, parse_pkgbuild_ver
+from utils import parse_pkgbuild, parse_pkgbuild_ver, import_keys
 
 regex_pkgver = re.compile(r"^_?pkgver\s*=\s*(.+)$", re.MULTILINE)
 regex_pkgrel = re.compile(r"^pkgrel\s*=\s*(.+)$", re.MULTILINE)
@@ -109,6 +107,7 @@ def run_worker() -> None:
             build(*q.get(block=True))
         except Exception as e:
             logging.error("Error in worker: %s", e)
+            traceback.print_exc()
         finally:
             q.task_done()
             os.chdir(sys.path[0])
@@ -229,10 +228,13 @@ def update_svn2git() -> None:
 
 
 def increase_pkgrel(pkgbuild_file) -> None:
-    with open(pkgbuild_file, "rw+", errors='ignore') as p:
+    parsed = parse_pkgbuild(pkgbuild_file)
+    with open(pkgbuild_file, "r+", errors='ignore') as p:
         pkgbuild_str = p.read()
+        p.truncate(0)
+        p.seek(0, 0)
 
-        pkgbuild_str = regex_pkgrel.sub(r"pkgrel=\1.1", pkgbuild_str)
+        pkgbuild_str = regex_pkgrel.sub("pkgrel=" + parsed["pkgrel"] + ".1", pkgbuild_str)
         p.write(pkgbuild_str)
 
 
@@ -284,7 +286,7 @@ def fill_queue() -> None:
         parsed = parse_pkgbuild(pkgbuild)
 
         # ignore pkgbuild if in trunk, -any package, not in repos, on blacklist, not for current arch
-        if path_split[-2] == "trunk" or path_split[-2].split("-")[0] not in config["repos"] or parsed["arch"] == "any" \
+        if path_split[-2] == "trunk" or path_split[-2].split("-")[0] not in config["repos"] or "any" in parsed["arch"] \
                 or parsed["pkgbase"] in config["blacklist"] or "i686" in path_split[-2]:
             # TODO: delete pkgs not build anymore
             pass
diff --git a/utils.py b/utils.py
index e1cb218..1fe5d09 100644
--- a/utils.py
+++ b/utils.py
@@ -1,7 +1,6 @@
 import logging
 import os
 import pathlib
-import pprint
 import subprocess
 import sys
 
@@ -37,8 +36,7 @@ def parse_pkgbuild(pkgbuild_file: str) -> dict:
     if errors:
         logging.warning("[PKGBUILD] Failed to parse: %s", pkgbuild_path.name)
         return {}
-
-    pprint.pp(parsed)
+    return parsed
 
 
 def parse_pkgbuild_ver(pkgbuild_file: str) -> LegacyVersion: