Index: .travis.yml
==================================================================
--- .travis.yml
+++ .travis.yml
@@ -217,11 +217,11 @@
       env:
         - config=ios
 
     # AmigaOS
     - os: linux
-      dist: bionic
+      dist: trusty
       env:
         - config=amigaos
 
     # Nintendo 3DS
     - os: linux
@@ -270,11 +270,12 @@
 
   - if [ "$config" = "nintendo_3ds" -o "$config" = "nintendo_ds"
         -o "$config" = "wii" ]; then
             deb=devkitpro-pacman.amd64.deb;
             wget https://github.com/devkitPro/pacman/releases/download/v1.0.2/$deb;
-            sudo dpkg -i $deb;
+            sudo apt install gdebi;
+            sudo gdebi -n $deb;
     fi
 
   - if [ "$config" = "nintendo_3ds" ]; then
             sudo dkp-pacman --noconfirm -Syu 3ds-dev;
     fi