Fix dvd.list leftover in /etc/apt/sources.list.d

debian/changelog

@@ -1,3 +1,10 @@
+calamares-settings-ubuntu (1:20.10.3) UNRELEASED; urgency=medium
+
+  [ Erich Eickmeyer]
+  * UbuntuStudio: Fix for leftover dvd.list file in /etc/apt/sources.list.d
+
+ -- Erich Eickmeyer <erich@erichericheickmeyer.com>  Fri, 22 May 2020 13:12:21 -0700
+
 calamares-settings-ubuntu (1:20.10.2) groovy; urgency=medium
 
   [ Erich Eickmeyer ]

ubuntustudio/modules/before_bootloader_context.conf

@@ -10,6 +10,8 @@ firmwareType:
              timeout: 10
         -    command: sed -i '/deb http/d' /etc/apt/sources.list
              timeout: 10
+        -    command: if [ -f /etc/apt/sources.list.d/dvd.list ]; then rm /etc/apt/sources.list.d/dvd.list; fi
+             timeout: 10
         -    command: apt-get update
              timeout: 120
         -    command: apt install -y --no-upgrade -o Acquire::gpgv::Options::=--ignore-time-conflict grub-efi-$(if grep -q 64 /sys/firmware/efi/fw_platform_size; then echo amd64-signed; else echo ia32; fi)