v9.6

- CI | DietPi-Build: Drop buffer/cache before starting container, as an attempt to solve "E: Could not read from *_InRelease - getline (12: Cannot allocate memory)"

.build/images/dietpi-build

@@ -459,6 +459,8 @@ then
 	abind=("--bind=$FP_LOOP" '--bind=/dev/disk')
 	for i in "${FP_LOOP}p"*; do abind+=("--bind=$i"); done
 fi
+# - Drop buffer/cache as an attempt to solve "E: Could not read from *_InRelease - getline (12: Cannot allocate memory)"
+G_EXEC eval 'echo 3 > /proc/sys/vm/drop_caches'
 systemd-nspawn -bD rootfs "${abind[@]}" || { G_DIETPI-NOTIFY 1 'systemd-nspawn failed, aborting ...'; journalctl -n 25; ss -tlpn; df -h; free -h; exit 1; }
 
 [[ -f 'rootfs/success' ]] || { G_DIETPI-NOTIFY 1 'The container setup did not finish successfully, aborting ...'; journalctl -n 25; ss -tlpn; df -h; free -h; exit 1; }