\U NAME
-\cw{agedu} - correlate disk usage with last-access times to identify
-large and disused data
+\cw{agedu} \dash correlate disk usage with last-access times to
+identify large and disused data
\U SYNOPSIS
files and directories and about 20Gb of data, produced an index file
over 60Mb in size. Furthermore, since the data file must be
memory-mapped during most processing, it can never grow larger than
-available address space, so a \em{really} big filesystem may need to
+available address space, so a \e{really} big filesystem may need to
be indexed on a 64-bit computer. (This is one reason for the
existence of the \cw{-D} and \cw{-L} options: you can do the
scanning on the machine with access to the filesystem, and the