diff -uNr apt-2.1.11/methods/connect.cc apt-2.1.11.mod/methods/connect.cc
--- apt-2.1.11/methods/connect.cc	2020-11-05 18:22:37.313283369 +0200
+++ apt-2.1.11.mod/methods/connect.cc	2020-11-05 18:22:52.713391462 +0200
@@ -198,7 +198,7 @@
 {
    // Check the socket for an error condition
    unsigned int Err;
-   unsigned int Len = sizeof(Err);
+   socklen_t Len = sizeof(Err);
    if (getsockopt(Fd->Fd(), SOL_SOCKET, SO_ERROR, &Err, &Len) != 0)
    {
       _error->Errno("getsockopt", _("Failed"));