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-rw-r--r--apt/cache.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/apt/cache.py b/apt/cache.py
index 3bbf5a51..920a3023 100644
--- a/apt/cache.py
+++ b/apt/cache.py
@@ -576,6 +576,7 @@ class ProblemResolver(object):
def __init__(self, cache):
self._resolver = apt_pkg.ProblemResolver(cache._depcache)
+ self._cache = cache
def clear(self, package):
"""Reset the package to the default state."""
@@ -595,11 +596,15 @@ class ProblemResolver(object):
def resolve(self):
"""Resolve dependencies, try to remove packages where needed."""
+ self._cache.cache_pre_change()
self._resolver.resolve()
+ self._cache.cache_post_change()
def resolve_by_keep(self):
"""Resolve dependencies, do not try to remove packages."""
+ self._cache.cache_pre_change()
self._resolver.resolve_by_keep()
+ self._cache.cache_post_change()
# ----------------------------- experimental interface