[ci] Fix apt-get install unable locate package issue. (sonic-net#1212)

Author: liushilongbuaa

.azure-pipelines/build-swss-template.yml

@@ -46,6 +46,8 @@ jobs:
 
   steps:
   - script: |
+      set -ex
+      sudo apt-get update
       sudo apt-get install -y libhiredis0.14 libhiredis-dev
       sudo apt-get install -y libzmq5 libzmq3-dev
       sudo apt-get install -qq -y \

.azure-pipelines/build-template.yml

@@ -49,6 +49,8 @@ jobs:
 
   steps:
   - script: |
+      set -ex
+      sudo apt-get update
       sudo apt-get install -qq -y \
         qtbase5-dev \
         libdbus-glib-1-2 \

.azure-pipelines/build_and_install_module.sh

@@ -26,6 +26,7 @@ function build_and_install_kmodule()
     SUBLEVEL=$(echo $KERNEL_MAINVERSION | cut -d. -f3)
 
     # Install the required debian packages to build the kernel modules
+    apt-get update
     apt-get install -y build-essential linux-headers-${KERNEL_RELEASE} autoconf pkg-config fakeroot
     apt-get install -y flex bison libssl-dev libelf-dev
     apt-get install -y libnl-route-3-200 libnl-route-3-dev libnl-cli-3-200 libnl-cli-3-dev libnl-3-dev

.azure-pipelines/test-docker-sonic-vs-template.yml

@@ -41,6 +41,7 @@ jobs:
       set -x
       sudo sonic-sairedis/.azure-pipelines/build_and_install_module.sh
 
+      sudo apt-get update
       sudo apt-get install -y libhiredis0.14
       sudo dpkg -i --force-confask,confnew ../libswsscommon_1.0.0_amd64.deb || apt-get install -f
       sudo dpkg -i ../python3-swsscommon_1.0.0_amd64.deb