Upgrade to latest Debian testing

There is a new strange warning when deleting a btrfs subvolume as
a non-root user (Debian but #998840).

New (old) versions of key packages:

systemd/udev       249.5-2    (245.6-2)
qemu-system-x86    6.1+dfsg-8 (5.0-13)
linux-image-amd64  5.14.9-2   (5.7.6)
g++                11.2.0-2   (9.3.0-15)
initramfs-tools    0.140      (0.137)
debootstrap        1.0.125    (1.0.123)

New (old) sizes:

buildos-image     6,316,352    (5,572,672)
buildos-initrd  332,280,629  (316,454,368)

1 files changed, 3 insertions, 3 deletions

diff --git a/buildos b/buildos
index 4bb44b9..2d8d043 100755
--- a/buildos
+++ b/buildos
@@ -215,11 +215,11 @@ fi
 #
 # Note that MemTotal in /proc/meminfo is the available memory, not physical.
 # And to make it easier to provision memory it's really helpful to base it
-# in the physical value.
+# on the physical value.
 #
 ram_total=0
-for i in $(sudo dmidecode -t 17 | sed -n -re 's/^\s*Size:\s*([0-9]+)\s*MB.*$/\1/p'); do
-  ram_total=$(($ram_total + $i * 1024))
+for i in $(sudo dmidecode -t 17 | sed -n -re 's/^\s*Size:\s*([0-9]+)\s*GB.*$/\1/p'); do
+  ram_total=$(($ram_total + $i * 1024 * 1024))
 done
 
 if [ "$ram_total" -eq 0 ]; then