--- netcfg-1.176+11.0trisquel2/finish-install.d/55netcfg-copy-config	2022-11-21 19:21:58.138150737 -0600
+++ netcfg-1.176+11.0trisquel2/finish-install.d/55netcfg-copy-config__	2022-11-21 19:21:50.646130993 -0600
@@ -22,6 +22,7 @@
 	NM_IS_INSTALLED=true
 else
 	NM_IS_INSTALLED=false
+	in-target sh -c "apt-get -y install ifupdown"
 fi
 
 # The type of the connection used during installation