docs: python-tox no longer exists in Debian Buster (python-ldap#307)

Eyal Cherevatzki · tiran · eyal0803 · web-flow · commit 63058a0b774e · 2020-05-28T08:59:10.000+02:00
Co-authored-by: Christian Heimes &lt;christian@python.org&gt;
Co-authored-by: eyal0803 &lt;eyal.3555@gmail.com&gt;
diff --git a/Doc/installing.rst b/Doc/installing.rst
@@ -146,8 +146,12 @@ Debian
 Packages for building and testing::
 
    # apt-get install build-essential python3-dev python2.7-dev \
-       libldap2-dev libsasl2-dev slapd ldap-utils python-tox \
+       libldap2-dev libsasl2-dev slapd ldap-utils tox \
        lcov valgrind
+       
+.. note::
+   
+   On older releases ``tox`` was called ``python-tox``.
 
 Fedora
 ------
