context/unshare: mount proc and dev/pts

src/deb/ephemeral.rs

@@ -79,6 +79,7 @@ impl EphemeralContextGuard {
             .command("mmdebstrap")
             .arg("--variant=buildd")
             .arg("--mode=unshare")
+            .arg("--include=mount")
             .arg("--format=tar")
             .arg(series)
             .arg(tarball_path.to_string_lossy().to_string())
@@ -112,7 +113,7 @@ impl EphemeralContextGuard {
 
 impl Drop for EphemeralContextGuard {
     fn drop(&mut self) {
-        log::debug!("Cleaning up ephemeral context...");
+        log::debug!("Cleaning up ephemeral context ({:?})...", &self.chroot_path);
         // Reset to normal context
         if let Err(e) = context::manager().set_current(&self.previous_context) {
             log::error!("Failed to restore context {}: {}", self.previous_context, e);