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-rw-r--r--apt-pkg/upgrade.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/apt-pkg/upgrade.cc b/apt-pkg/upgrade.cc
index 7926845c2..29b11937b 100644
--- a/apt-pkg/upgrade.cc
+++ b/apt-pkg/upgrade.cc
@@ -143,6 +143,12 @@ static bool pkgAllUpgradeNoNewPackages(pkgDepCache &Cache)
*/
static bool pkgAllUpgradeWithNewPackages(pkgDepCache &Cache)
{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
+ }
+
pkgDepCache::ActionGroup group(Cache);
pkgProblemResolver Fix(&Cache);