···43 <literal>radicale</literal>.
44 </para>
45 </listitem>
46+47+ <listitem>
48+ <para>
49+ The Yama LSM is now enabled by default in the kernel,
50+ which prevents ptracing non-child processes.
51+ This means you will not be able to attach gdb to an existing process,
52+ but will need to start that process from gdb (so it is a child).
53+ </para>
54+ </listitem>
55</itemizedlist>
5657