Don't re-generate man-db after sudo apt update in the workflows.

PiperOrigin-RevId: 802542098

Author: gonnet

.github/workflows/build.yml

@@ -25,7 +25,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Update apt
-        run: sudo apt update
+        run: |
+          echo 'set man-db/auto-update false' | sudo debconf-communicate >/dev/null
+          sudo dpkg-reconfigure man-db
+          sudo apt update
       - name: Install ninja
         run: sudo apt install ninja-build
       - name: Setup ccache
@@ -53,7 +56,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Update apt
-        run: sudo apt update
+        run: |
+          echo 'set man-db/auto-update false' | sudo debconf-communicate >/dev/null
+          sudo dpkg-reconfigure man-db
+          sudo apt update
       - name: Install ninja
         run: sudo apt install ninja-build
       - name: Setup ccache
@@ -199,8 +205,10 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
-      - name: Update apt
-        run: sudo apt update
+        run: |
+          echo 'set man-db/auto-update false' | sudo debconf-communicate >/dev/null
+          sudo dpkg-reconfigure man-db
+          sudo apt update
       - name: Install ninja
         run: sudo apt install ninja-build
       - name: Setup Android NDK
@@ -280,7 +288,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Update apt
-        run: sudo apt update
+        run: |
+          echo 'set man-db/auto-update false' | sudo debconf-communicate >/dev/null
+          sudo dpkg-reconfigure man-db
+          sudo apt update
       - name: Install clang-18
         working-directory: ${{ github.workspace }}
         run: |
@@ -320,7 +331,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Update apt
-        run: sudo apt update
+        run: |
+          echo 'set man-db/auto-update false' | sudo debconf-communicate >/dev/null
+          sudo dpkg-reconfigure man-db
+          sudo apt update
       - name: Install clang-18
         working-directory: ${{ github.workspace }}
         run: |
@@ -363,7 +377,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Update apt
-        run: sudo apt update
+        run: |
+          echo 'set man-db/auto-update false' | sudo debconf-communicate >/dev/null
+          sudo dpkg-reconfigure man-db
+          sudo apt update
       - name: Install gcc-9
         working-directory: ${{ github.workspace }}
         run: |