Add tarballs: skalibs, execline, s6, s6-rc.

Change-Id: I362bfd736fa278c9fab00fe4bd9b64f2bbf5dbc8
diff --git a/execline-2.1.5.0.tar.gz b/execline-2.1.5.0.tar.gz
new file mode 100644
index 0000000..5f68d66
--- /dev/null
+++ b/execline-2.1.5.0.tar.gz
Binary files differ
diff --git a/s6-2.3.0.0.tar.gz b/s6-2.3.0.0.tar.gz
new file mode 100644
index 0000000..fafc569
--- /dev/null
+++ b/s6-2.3.0.0.tar.gz
Binary files differ
diff --git a/s6-rc-0.0.3.0.tar.gz b/s6-rc-0.0.3.0.tar.gz
new file mode 100644
index 0000000..148afa6
--- /dev/null
+++ b/s6-rc-0.0.3.0.tar.gz
Binary files differ
diff --git a/skalibs-2.3.10.0.tar.gz b/skalibs-2.3.10.0.tar.gz
new file mode 100644
index 0000000..24672c3
--- /dev/null
+++ b/skalibs-2.3.10.0.tar.gz
Binary files differ