Add squashfs

Author: ocaisa

containers/Dockerfile.EESSI-client-rocky8

@@ -24,7 +24,7 @@ ARG cvmfsversion
 COPY --from=prepare-rpm /root/rpmbuild/RPMS /root/rpmbuild/RPMS
 COPY --from=build-fuse-overlayfs /usr/local/bin/fuse-overlayfs /usr/local/bin/fuse-overlayfs
 
-RUN yum install -y sudo vim openssh-clients lsof strace
+RUN yum install -y sudo vim openssh-clients lsof strace squashfs-tools
 RUN elversion="$(rpm -q --queryformat '%{RELEASE}' rpm | cut -d '.' -f 2)" \
   && yum install -y /root/rpmbuild/RPMS/$(uname -m)/cvmfs-${cvmfsversion}-1.${elversion}.$(uname -m).rpm \
                     /root/rpmbuild/RPMS/$(uname -m)/cvmfs-fuse3-${cvmfsversion}-1.${elversion}.$(uname -m).rpm \