Update azure-pipelines.yml

Author: pettershao-ragilenetworks

azure-pipelines.yml

@@ -27,6 +27,7 @@ steps:
 
 - script: |
     set -xe
+    sudo apt-get -y purge libhiredis-dev libnl-3-dev libnl-route-3-dev
     sudo dpkg -i libnl-3-200_*.deb
     sudo dpkg -i libnl-genl-3-200_*.deb
     sudo dpkg -i libnl-route-3-200_*.deb
@@ -57,7 +58,6 @@ steps:
     curl -sSL https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
     sudo apt-add-repository https://packages.microsoft.com/debian/10/prod
     sudo apt-get update
-    sudo apt-get -y install -f
     sudo apt-get install -y dotnet-sdk-5.0
   displayName: "Install .NET CORE"