Removed the specific ubuntu version

Fix heremaps#73 Build Error - caused by 'no release file' error and errors: E: The repository 'http://security.ubuntu.com/ubuntu cosmic-security Release' does not have a Release file. E: The repository 'http://archive.ubuntu.com/ubuntu cosmic Release' does not have a Release file. E: The repository 'http://archive.ubuntu.com/ubuntu cosmic-updates Release' does not have a Release file. E: The repository 'http://archive.ubuntu.com/ubuntu cosmic-backports Release' does not have a Release file.
fnicollet · Jul 22, 2020 · 1dbeb4e · 1dbeb4e
1 parent 59b7ac7
commit 1dbeb4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:18.10
+FROM ubuntu
 RUN apt-get update
 RUN apt-get --assume-yes install software-properties-common
 RUN apt-get update