artifacts/colleagues/channel.tx: No such file or directory

Hi, When I try to go through lab1 exercise I receive an error when running the following command.

I have the following systems.
Ubuntu 18.04
Oracle VirtualBox 5.2
I have followed all instructions previous in the guide, with no issues. Please help!

cd ~/fabric-fundamentals
configtxgen -profile FourOrgsOrdererGenesis -outputBlock channel-artifacts/genesis.block
configtxgen -profile FourOrgsChannel -outputCreateChannelTx channel-
artifacts/colleagues/channel.tx -channelID colleagues
configtxgen -profile ThreeOrgsChannel -outputCreateChannelTx channel-
artifacts/partypresent/channel.tx -channelID partypresent

ERROR Message in command line//

vagrant@ubuntu-xenial:~/fabric-fundamentals$ cd ~/fabric-fundamentals
vagrant@ubuntu-xenial:~/fabric-fundamentals$ configtxgen -profile FourOrgsOrdererGenesis -outputBlock channel-artifacts/genesis.block
2019-04-21 18:02:47.311 UTC [common/tools/configtxgen] main -> INFO 001 Loading configuration
2019-04-21 18:02:47.321 UTC [common/tools/configtxgen] doOutputBlock -> INFO 002 Generating genesis block
2019-04-21 18:02:47.322 UTC [common/tools/configtxgen] doOutputBlock -> INFO 003 Writing genesis block
vagrant@ubuntu-xenial:~/fabric-fundamentals$ configtxgen -profile FourOrgsChannel -outputCreateChannelTx channel-
2019-04-21 18:02:47.384 UTC [common/tools/configtxgen] main -> INFO 001 Loading configuration
2019-04-21 18:02:47.393 UTC [common/tools/configtxgen] doOutputChannelCreateTx -> INFO 002 Generating new channel configtx
2019-04-21 18:02:47.419 UTC [common/tools/configtxgen] doOutputChannelCreateTx -> INFO 003 Writing new channel tx
vagrant@ubuntu-xenial:~/fabric-fundamentals$ artifacts/colleagues/channel.tx -channelID colleagues
-bash: artifacts/colleagues/channel.tx: No such file or directory
vagrant@ubuntu-xenial:~/fabric-fundamentals$ configtxgen -profile ThreeOrgsChannel -outputCreateChannelTx channel-
2019-04-21 18:02:47.482 UTC [common/tools/configtxgen] main -> INFO 001 Loading configuration
2019-04-21 18:02:47.491 UTC [common/tools/configtxgen] doOutputChannelCreateTx -> INFO 002 Generating new channel configtx
2019-04-21 18:02:47.516 UTC [common/tools/configtxgen] doOutputChannelCreateTx -> INFO 003 Writing new channel tx
vagrant@ubuntu-xenial:~/fabric-fundamentals$ artifacts/partypresent/channel.tx -channelID partypresent
-bash: artifacts/partypresent/channel.tx: No such file or directory