root@e1666efa0c3d:/# curl -sL https://deb.nodesource.com/setup_4.x |  bash -
bash: curl: command not found
root@e1666efa0c3d:/# apt-get update && apt-get install -y devscripts curl
root@e1666efa0c3d:/# curl -sL https://deb.nodesource.com/setup_4.x |  bash -

## Installing the NodeSource Node.js 4.x LTS Argon repo...


## Populating apt-get cache...

## Installing packages required for setup: apt-transport-https...

+ apt-get install -y apt-transport-https > /dev/null 2>&1

## Confirming "jessie" is supported...

+ curl -sLf -o /dev/null 'https://deb.nodesource.com/node_4.x/dists/jessie/Release'

## Adding the NodeSource signing key to your keyring...

+ curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -
OK

## Creating apt sources list file for the NodeSource Node.js 4.x LTS Argon repo...

+ echo 'deb https://deb.nodesource.com/node_4.x jessie main' > /etc/apt/sources.list.d/nodesource.list
+ echo 'deb-src https://deb.nodesource.com/node_4.x jessie main' >> /etc/apt/sources.list.d/nodesource.list

## Running `apt-get update` for you...

+ apt-get update

## Run `apt-get install nodejs` (as root) to install Node.js 4.x LTS Argon and npm

root@e1666efa0c3d:/# mkdir -p /foo/debian
root@e1666efa0c3d:/# cd foo/
root@e1666efa0c3d:/foo# echo "foo (1.0.0) UNRELEASED; urgency=medium
>
>   * Initial release. (Closes: #XXXXXX)
>
>  -- anon  Wed, 20 Apr 2016 13:48:31 +0200" > debian/changelog
root@e1666efa0c3d:/foo#
root@e1666efa0c3d:/foo# echo "Source: foo
> Build-Depends:
>  nodejs (= 0.10.29~dfsg-2)
>
> Package: foo
> Architecture: all" > debian/control
root@e1666efa0c3d:/foo# dpkg -l nodejs
dpkg-query: no packages found matching nodejs
root@e1666efa0c3d:/foo# mk-build-deps -i
parsechangelog/debian: warning:     debian/changelog(l5): badly formatted trailer line
LINE:  -- anon  Wed, 20 Apr 2016 13:48:31 +0200
parsechangelog/debian: warning:     debian/changelog(l5): found eof where expected more change data or trailer
dh_testdir
dh_testroot
dh_prep
dh_testdir
dh_testroot
dh_install
dh_installdocs
dh_installchangelogs
dh_compress
dh_fixperms
dh_installdeb
dh_gencontrol
dh_md5sums
dh_builddeb
dpkg-deb: building package `foo-build-deps' in `../foo-build-deps_1.0.0_all.deb'.

The package has been created.
Attention, the package has been created in the current directory,
not in ".." as indicated by the message above!
Selecting previously unselected package foo-build-deps.
Correcting dependencies... Done
The following packages will be REMOVED:
  foo-build-deps
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 2048 B disk space will be freed.
Do you want to continue? [Y/n]
Removing foo-build-deps (1.0.0) ...
root@e1666efa0c3d:/foo# dpkg -l nodejs
dpkg-query: no packages found matching nodejs
root@e1666efa0c3d:/foo#