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-rw-r--r--src/nix-collect-garbage/nix-collect-garbage.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/nix-collect-garbage/nix-collect-garbage.cc b/src/nix-collect-garbage/nix-collect-garbage.cc
index af6f1c88c..e413faffe 100644
--- a/src/nix-collect-garbage/nix-collect-garbage.cc
+++ b/src/nix-collect-garbage/nix-collect-garbage.cc
@@ -37,6 +37,7 @@ void removeOldGenerations(std::string dir)
link = readLink(path);
} catch (SysError & e) {
if (e.errNo == ENOENT) continue;
+ throw;
}
if (link.find("link") != std::string::npos) {
printInfo(format("removing old generations of profile %1%") % path);