prelinking) are needed for some reason such as for checking the integrity of
installed files or because the \fIunmerge\-orphans\fR feature is disabled.
.TP
-.B preserve\-libs
-Preserve libraries when the sonames change during upgrade or downgrade.
-Libraries are preserved only if consumers of those libraries are detected.
-.TP
.B protect\-owned
This is identical to the \fIcollision\-protect\fR feature except that files
may be overwritten if they are not explicitly listed in the contents of a