RUN apk --no-cache add --update \
python3 libffi openssl libjpeg-turbo py3-pip bash \
- grep sed wget ca-certificates git openssh-client qemu-img iputils mailcap && \
+ grep sed wget ca-certificates git openssh-client qemu-img iputils coreutils mailcap && \
apk --no-cache add --virtual .build-deps --update \
python3-dev build-base linux-headers libffi-dev \
openssl-dev libjpeg-turbo-dev && \