> Using the version -1 technique

# Update Test: Check that system by updated to latest rootfs version

    (BeagleBoneBlack)ubuntu@localhost:~$ snappy list -v
    Name             Date       Version Developer
    ubuntu-core*     2015-04-10 119
    ubuntu-core      2015-04-10 119
    beagleboneblack* 2015-04-10 1.4     sergiusens
    (BeagleBoneBlack)ubuntu@localhost:~$ snappy list --updates
    Name                       Date       Version
    ubuntu-core*               2015-04-10 220
    beagleboneblack.sergiusens 2015-04-10 1.4

## First try

> `Starting download of ubuntu-core` took 20 minutes to appear

    sudo snappy update
    Starting download of ubuntu-core
    104.54 MB / 104.54 MB [====================================] 100.00 % 1.48 MB/s
    Done
    error from system-image-cli: ('%s exited with %s:\n%s', ['ubuntu-core-upgrade'], 1, "['/sbin/mkfs', '-v-t', 'ext4', '-L', 'system-b', '/dev/mmcblk0p3'] returned 1: , mkfs.ext2: invalid option -- '-'\nUsage: mkfs.ext2 [-c|-l filename] [-b block-size] [-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] [-J journal-options]\n\t[-G flex-group-size] [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] [-o creator-os]\n\t[-g blocks-per-group] [-L volume-label] [-M last-mounted-directory]\n\t[-O feature[,...]] [-r fs-revision] [-E extended-option[,...]]\n\t[-t fs-type] [-T usage-type ] [-U UUID] [-jnqvDFKSV] device [blocks-count]\n\nI: prepar")


## Second try

Details

    (BeagleBoneBlack)ubuntu@localhost:~$ snappy list --verbose
    Name             Date       Version Developer
    ubuntu-core*     2015-04-10 119
    ubuntu-core      2015-04-10 119
    beagleboneblack* 2015-04-10 1.4     sergiusens
    (BeagleBoneBlack)ubuntu@localhost:~$ snappy list --updates
    Name                       Date       Version
    ubuntu-core*               2015-04-10 220
    beagleboneblack.sergiusens 2015-04-10 1.4

Upgrade

> is taking long again


# Rollback Test: Check that system be reverted to the previous rootfs



# Re-update Test: Check that rolled-back system can be updated again