.\"O .I target
.\"O because
.\"O .I target
-.\"O is still busy (it is the working directory of some task,
+.\"O is still busy (it is the working directory of some thread,
.\"O the mount point of another device, has open files, etc.).
.I source
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.I target
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.I target
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directory) ¤Ç¤¢¤ë¤È¤«¡¢Ê̤ΥǥХ¤¥¹¤Î¥Þ¥¦¥ó¥È¥Ý¥¤¥ó¥È¤Ç¤¢¤ë¤È¤«¡¢
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