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-rw-r--r--man/ebuild.56
1 files changed, 6 insertions, 0 deletions
diff --git a/man/ebuild.5 b/man/ebuild.5
index a2b067dd4..bfb7caede 100644
--- a/man/ebuild.5
+++ b/man/ebuild.5
@@ -244,10 +244,16 @@ examples you may find in the portage tree:
=dev\-libs/glib\-2\fI*\fR
\fI!\fR=net\-fs/samba\-2\fI*\fR
\fI~\fRnet\-libs/libnet\-1.0.2a
+\fI!!\fR<sys\-apps/portage\-2.1.4_rc1\fI\fR
.fi
\fI!\fR means block packages from being installed at the same time.
.br
+\fI!!\fR means block packages from being installed at the same time
+and explicitly disallow them from being temporarily installed
+simultaneously during a series of upgrades. This syntax is supported
+beginning with \fBEAPI 2\fR.
+.br
\fI*\fR means match any version of the package so long as the specified base
is matched. So with a version of '2*', we can match '2.1', '2.2', '2.2.1',
etc... and not match version '1.0', '3.0', '4.1', etc...