fix label

Dockerfile

@@ -2,6 +2,7 @@ FROM debian:stable as builder
 RUN set -xe;\
   apt-get update &&\
   apt-get install -y debootstrap &&\
+  mount &&\
   debootstrap --include=apt,ca-certificates,curl --foreign --variant=minbase bullseye /dest &&\
   sed -i 's/setup_proc//' /dest/debootstrap/suite-script
 
@@ -14,6 +15,7 @@ RUN set -xe;\
 
 FROM bootstrapped as toolbuilder
 ENV GOSU_VERSION="1.14"
+ENV SUEXEC_VERSION="0.2"
 ENV DUMB_INIT_VERSION="1.2.5"
 RUN set -xe;\
   apt-get update &&\
@@ -31,6 +33,14 @@ RUN set -xe;\
   cd dumb-init-${DUMB_INIT_VERSION} &&\
   make &&\
   cp dumb-init /
+RUN set -xe;\
+  apt-get install -y libc6-dev make gcc &&\
+  cd / &&\
+  curl -LO https://github.com/ncopa/su-exec/archive/refs/tags/v0.2.tar.gz &&\
+  tar xvaf v0.2.tar.gz &&\
+  cd su-exec-* &&\
+  make &&\
+  cp su-exec /
 
 FROM bootstrapped
 ARG DATE
@@ -38,10 +48,11 @@ ENV GOSU_VERSION="1.12"
 ENV DUMB_INIT_VERSION="1.2.3"
 COPY --from=toolbuilder /build/gosu /usr/local/sbin/gosu
 COPY --from=toolbuilder /dumb-init /usr/local/sbin/dumb-init
+COPY --from=toolbuilder /su-exec /usr/local/sbin/su-exec
 COPY apt-install /bin/apt-install
 COPY checkupdates /bin/checkupdates
 CMD "bash"
-LABEL version.debian=bullseyen \
+LABEL version.debian=bullseye \
   version.gosu=$GOSU_VERSION \
   version.dumb-init=$DUMB_INIT_VERSION \
   build.date=$DATE