Packages (Linux): fix dnf package count detection (v2)

Author: CarterLi

src/detection/packages/packages_linux.c

@@ -554,7 +554,11 @@ static void getPackageCounts(FFstrbuf* baseDir, FFPackagesResult* packageCounts,
     if (!(options->disabled & FF_PACKAGES_FLAG_PACMAN_BIT)) packageCounts->pacman += getNumElements(baseDir, "/var/lib/pacman/local", true);
     if (!(options->disabled & FF_PACKAGES_FLAG_LPKGBUILD_BIT)) packageCounts->lpkgbuild += getNumElements(baseDir, "/opt/Loc-OS-LPKG/lpkgbuild/remove", false);
     if (!(options->disabled & FF_PACKAGES_FLAG_PKGTOOL_BIT)) packageCounts->pkgtool += getNumElements(baseDir, "/var/log/packages", false);
-    if (!(options->disabled & FF_PACKAGES_FLAG_RPM_BIT)) packageCounts->rpm += getSQLite3Int(baseDir, "/var/lib/rpm/rpmdb.sqlite", "SELECT count(*) FROM Name WHERE key != 'gpg-pubkey'", "rpm"); // #1777
+    if (!(options->disabled & FF_PACKAGES_FLAG_RPM_BIT))
+    {
+        // `Sigmd5` is the only table that doesn't contain the virtual `gpg-pubkey` package
+        packageCounts->rpm += getSQLite3Int(baseDir, "/var/lib/rpm/rpmdb.sqlite", "SELECT count(*) FROM Sigmd5", "rpm");
+    }
     if (!(options->disabled & FF_PACKAGES_FLAG_SNAP_BIT)) packageCounts->snap += getSnap(baseDir);
     if (!(options->disabled & FF_PACKAGES_FLAG_XBPS_BIT)) packageCounts->xbps += getXBPS(baseDir, "/var/db/xbps");
     if (!(options->disabled & FF_PACKAGES_FLAG_BREW_BIT))