add software-properties-common

This allows using `add-apt-repository`.
8 years ago · aa9d3c9a50
parent 49c5910372
commit aa9d3c9a50
1 changed files with 1 additions and 0 deletions
--- a/doc/build-unix.md
+++ b/doc/build-unix.md
@ -82,6 +82,7 @@ install necessary parts of boost:
 BerkeleyDB is required for the wallet. db4.8 packages are available [here](https://launchpad.net/~bitcoin/+archive/bitcoin).
 You can add the repository and install using the following commands:

+    sudo apt-get install software-properties-common
    sudo add-apt-repository ppa:bitcoin/bitcoin
    sudo apt-get update
    sudo apt-get install libdb4.8-dev libdb4.8++-dev