remove $'s for easy copying terminal commands

before:
 $ make

after:
make

Signed-off-by: Ahmet Umut AKKAŞ <umut.akkas@metu.edu.tr>

setup_dependencies.org

@@ -6,7 +6,7 @@ Before you can start completing the steps in this XDP-tutorial, go through
 this document and install the needed software packages.
 
 * Table of Contents                                                     :TOC:
-- [[#based-on-libbpf][Based on libbpf]]
+- [[#based-on-libxdp-and-libbpf][Based on libxdp and libbpf]]
   - [[#libbpf-as-git-submodule][libbpf as git-submodule]]
 - [[#dependencies][Dependencies]]
   - [[#packages-on-fedora][Packages on Fedora]]
@@ -72,8 +72,8 @@ dependencies, and give you some pointers.
 On a machine running the Fedora Linux distribution, install the packages:
 
 #+begin_example
- $ sudo dnf install clang llvm
- $ sudo dnf install elfutils-libelf-devel libpcap-devel perf glibc-devel.i686
+sudo dnf install clang llvm
+sudo dnf install elfutils-libelf-devel libpcap-devel perf glibc-devel.i686
 #+end_example
 
 Note also that Fedora by default sets a limit on the amount of locked memory
@@ -93,26 +93,26 @@ Note that you need to do this in the shell you are using to load programs
 On Debian and Ubuntu installations, install the dependencies like this:
 
 #+begin_example
- $ sudo apt install clang llvm libelf-dev libpcap-dev build-essential libc6-dev-i386
+sudo apt install clang llvm libelf-dev libpcap-dev build-essential libc6-dev-i386
 #+end_example
 
 To install the 'perf' utility, run this on Debian:
 #+begin_example
- $ sudo apt install linux-perf
+sudo apt install linux-perf
 #+end_example
 
 or this on Ubuntu:
 
 #+begin_example
- $ sudo apt install linux-tools-$(uname -r)
+sudo apt install linux-tools-$(uname -r)
 #+end_example
 
 ** Packages on openSUSE
 
 On a machine running the openSUSE distribution, install the packages:
 
 #+begin_example
- $ sudo zypper install clang llvm libelf-devel libpcap-devel perf linux-glibc-devel
+sudo zypper install clang llvm libelf-devel libpcap-devel perf linux-glibc-devel
 #+end_example
 
 * Kernel headers dependency
@@ -135,23 +135,23 @@ distro. We may choose to shadow some of these later.
 
 On a machine running the Fedora Linux distribution, install the package:
 #+begin_example
- $ sudo dnf install kernel-headers
+sudo dnf install kernel-headers
 #+end_example
 
 ** Packages on Debian/Ubuntu
 
 On Debian and Ubuntu installations, install the headers like this
 
 #+begin_example
- $ sudo apt install linux-headers-$(uname -r)
+sudo apt install linux-headers-$(uname -r)
 #+end_example
 
 ** Packages on openSUSE
 
 On a machine running the openSUSE distribution, install the package:
 
 #+begin_example
- $ sudo zypper install kernel-devel
+sudo zypper install kernel-devel
 #+end_example
 
 
@@ -170,17 +170,17 @@ should also install tcpdump.
 On a machine running the Fedora Linux distribution, install package:
 
 #+begin_example
- $ sudo dnf install bpftool
- $ sudo dnf install tcpdump
+sudo dnf install bpftool
+sudo dnf install tcpdump
 #+end_example
 
 ** Packages on Ubuntu
 
 Starting from Ubuntu 19.10, bpftool can be installed with:
 
 #+begin_example
- $ sudo apt install linux-tools-common linux-tools-generic
- $ sudo apt install tcpdump
+sudo apt install linux-tools-common linux-tools-generic
+sudo apt install tcpdump
 #+end_example
 
 (Ubuntu 18.04 LTS also has it, but it is an old and quite limited bpftool
@@ -191,8 +191,8 @@ version.)
 Starting from Debian Bullseye, bpftool can be installed with:
 
 #+begin_example
- $ sudo apt install bpftool
- $ sudo apt install tcpdump
+sudo apt install bpftool
+sudo apt install tcpdump
 #+end_example
 
 (If you are on Debian Buster, you can get it from [[https://backports.debian.org][buster-backports]].)
@@ -202,8 +202,8 @@ Starting from Debian Bullseye, bpftool can be installed with:
 On a machine running the openSUSE Tumbleweed distribution, install package:
 
 #+begin_example
- $ sudo zypper install bpftool
- $ sudo zypper install tcpdump
+sudo zypper install bpftool
+sudo zypper install tcpdump
 #+end_example
 
 
@@ -214,16 +214,13 @@ Once you have installed the dependencies you need genereate the necessary files
 Start by running ./configure from the root of the repository to make sure every dependency is installed.
 
 #+begin_example
- $ ./configure
+./configure
 #+end_example
 
 If there is a missing dependency it should output some error, if not we can continue.
 
 Now run make to generate all the necessary files:
 
 #+begin_example
- $ make
+make
 #+end_example
-
-
-