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-rw-r--r--apt-pkg/pkgcache.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 9e1f8b633..ae11057ed 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -111,7 +111,10 @@ bool pkgCache::Header::CheckSizes(Header &Against) const
/* */
pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map)
{
- MultiArchEnabled = APT::Configuration::getArchitectures().size() > 1;
+ // call getArchitectures() with cached=false to ensure that the
+ // architectures cache is re-evaulated. this is needed in cases
+ // when the APT::Architecture field changes between two cache creations
+ MultiArchEnabled = APT::Configuration::getArchitectures(false).size() > 1;
if (DoMap == true)
ReMap();
}