Failed to re-package resources

I am trying to compile my project on Linux (Ubuntu) but I am getting this error.

It is an empty project.

Versions:

• SDK Tools: 26.1.1

• SDK Platform Tools: 28.0.1

• SDK Build Tools: 28.0.2

• Unity: 2018.2.6f1

• OpenJDK: 1.8.0_171

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`

 CommandInvokationFailure: Failed to re-package resources.
 /home/nathanfranke/Android/Sdk/build-tools/28.0.2/aapt package --auto-add-overlay -v -f -m -J "gen" -M "AndroidManifest.xml" -S "res" -I "/home/nathanfranke/Android/Sdk/platforms/android-25/android.jar" -F bin/resources.ap_
 
 stderr[
 res/drawable-anydpi-v26/app_icon.xml:3: error: Error: No resource found that matches the given name (at 'drawable' with value '@drawable/ic_launcher_background').
 
 res/drawable-anydpi-v26/app_icon.xml:4: error: Error: No resource found that matches the given name (at 'drawable' with value '@drawable/ic_launcher_foreground').
 
 res/drawable-anydpi-v26/app_icon_round.xml:3: error: Error: No resource found that matches the given name (at 'drawable' with value '@drawable/ic_launcher_background').
 
 res/drawable-anydpi-v26/app_icon_round.xml:4: error: Error: No resource found that matches the given name (at 'drawable' with value '@drawable/ic_launcher_foreground').
 
 ]
 stdout[
 Configurations:
  (default)
  v21
  mdpi-v4
  xhdpi-v4
  anydpi-v26
 
 Files:
   drawable/app_banner.png
     Src: (xhdpi-v4) res/drawable-xhdpi/app_banner.png
   drawable/app_icon.png
     Src: (mdpi-v4) res/drawable-mdpi/app_icon.png
   drawable/app_icon.xml
     Src: (anydpi-v26) res/drawable-anydpi-v26/app_icon.xml
   drawable/app_icon_round.xml
     Src: (anydpi-v26) res/drawable-anydpi-v26/app_icon_round.xml
   mipmap/app_icon.png
     Src: (mdpi-v4) res/mipmap-mdpi/app_icon.png
   values/strings.xml
     Src: () res/values/strings.xml
   values/styles.xml
     Src: () res/values/styles.xml
     Src: (v21) res/values-v21/styles.xml
   AndroidManifest.xml
     Src: () AndroidManifest.xml
 
 Resource Dirs:
   Type drawable
     drawable/app_banner.png
       Src: (xhdpi-v4) res/drawable-xhdpi/app_banner.png
     drawable/app_icon.png
       Src: (mdpi-v4) res/drawable-mdpi/app_icon.png
     drawable/app_icon.xml
       Src: (anydpi-v26) res/drawable-anydpi-v26/app_icon.xml
     drawable/app_icon_round.xml
       Src: (anydpi-v26) res/drawable-anydpi-v26/app_icon_round.xml
   Type mipmap
     mipmap/app_icon.png
       Src: (mdpi-v4) res/mipmap-mdpi/app_icon.png
   Type values
     values/strings.xml
       Src: () res/values/strings.xml
     values/styles.xml
       Src: () res/values/styles.xml
       Src: (v21) res/values-v21/styles.xml
 Including resources from package: /home/nathanfranke/Android/Sdk/platforms/android-25/android.jar
 applyFileOverlay for drawable
 applyFileOverlay for layout
 applyFileOverlay for anim
 applyFileOverlay for animator
 applyFileOverlay for interpolator
 applyFileOverlay for transition
 applyFileOverlay for xml
 applyFileOverlay for raw
 applyFileOverlay for color
 applyFileOverlay for menu
 applyFileOverlay for font
 applyFileOverlay for mipmap
 Processing image: res/drawable-mdpi/app_icon.png
 Processing image: res/drawable-xhdpi/app_banner.png
     (processed image res/drawable-mdpi/app_icon.png: 90% size of source)
     (processed image res/drawable-xhdpi/app_banner.png: 88% size of source)
     (new resource id app_banner from xhdpi-v4/drawable/app_banner.png #generated)
     (new resource id app_icon from mdpi-v4/drawable/app_icon.png #generated)
     (new resource id app_icon from res/drawable-anydpi-v26/app_icon.xml)
     (new resource id app_icon_round from res/drawable-anydpi-v26/app_icon_round.xml)
 Processing image: res/mipmap-mdpi/app_icon.png
     (processed image res/mipmap-mdpi/app_icon.png: 36% size of source)
     (new resource id app_icon from mdpi-v4/mipmap/app_icon.png #generated)
 ]
 exit code: 1
 UnityEditor.Android.Command.WaitForProgramToRun (UnityEditor.Utils.Program p, UnityEditor.Android.WaitingForProcessToExit waitingForProcessToExit, System.String errorMsg)
 UnityEditor.Android.Command.Run (System.Diagnostics.ProcessStartInfo psi, UnityEditor.Android.WaitingForProcessToExit waitingForProcessToExit, System.String errorMsg)
 UnityEditor.Android.PostProcessor.Tasks.TasksCommon.Exec (System.String command, System.String args, System.String workingdir, System.String errorMsg)
 UnityEditor.Android.PostProcessor.Tasks.BuildResources.CompileResources (UnityEditor.Android.PostProcessor.PostProcessorContext context)
 UnityEditor.Android.PostProcessor.Tasks.BuildResources.Execute (UnityEditor.Android.PostProcessor.PostProcessorContext context)
 UnityEditor.Android.PostProcessor.PostProcessRunner.RunAllTasks (UnityEditor.Android.PostProcessor.PostProcessorContext context)
 UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)