diff --git a/roles/transmission/tasks/install.yml b/roles/transmission/tasks/install.yml
index 570b9cd8a..20dc9a5f2 100644
--- a/roles/transmission/tasks/install.yml
+++ b/roles/transmission/tasks/install.yml
@@ -37,7 +37,7 @@
       force: yes
 
   # https://github.com/transmission/transmission/blob/main/docs/Building-Transmission.md#building-transmission-from-git-first-time
-  - name: Compile & Install (CAN TAKE 10+ MINUTES, OR MUCH MORE ON A RASPBERRY PI!)
+  - name: Compile, install & remove detritus (CAN TAKE 50 MINUTES OR MORE ON A RASPBERRY PI 4!)
     shell: |
       cd /opt/iiab/transmission
       git submodule update --init --recursive
@@ -46,6 +46,8 @@
       cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..
       make
       make install
+      cd
+      rm -rf /opt/iiab/transmission    # 2023-06-12: Frees up 1.1 GB on 32-bit RasPiOS.  Frees up 1.6 GB on 64-bit RasPiOS.
 
   - name: Attempt surgery on /lib/systemd/system/transmission-daemon.service (1) changing --log-error to --log-level=error (2) changing /usr/bin/transmission* to /usr/local/bin/transmission*
     shell: |