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-rw-r--r--man/portage.57
1 files changed, 6 insertions, 1 deletions
diff --git a/man/portage.5 b/man/portage.5
index 6f64af6bd..3a7043995 100644
--- a/man/portage.5
+++ b/man/portage.5
@@ -556,7 +556,12 @@ performed by these tools
are inherently \fBnot\fR \fIsite\-specific\fR. \fBWARNING:\fR Use of
\fBrepos.conf\fR is generally not recommended since resulting changes in
eclass inheritance (especially due to \fBeclass\-overrides\fR) may trigger
-performance issues under some circumstances (see \fBbug #124041\fR).
+performance issues under some circumstances (see \fBbug #124041\fR). When
+using \fBeclass\-overrides\fR, due to bug #276264, you must ensure that
+your portage tree does not contain a metadata/cache/. For example, you
+should set PORTAGE_RSYNC_EXTRA_OPTS="\-\-exclude=/metadata/cache" in
+make.conf in order to exclude the metadata/cache/ directory during
+\fBemerge\fR(1) \-\-sync operations.
.I Example:
.nf