BUG: bzip2 1.0.4: broken links

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~ $/bin/ls /opt/local/bin/bz*
/opt/local/bin/bzcat            /opt/local/bin/bzgrep
/opt/local/bin/bzcmp            /opt/local/bin/bzip2
/opt/local/bin/bzdiff           /opt/local/bin/bzip2recover
/opt/local/bin/bzegrep          /opt/local/bin/bzless
/opt/local/bin/bzfgrep          /opt/local/bin/bzmore
~ $/bin/ls -l /opt/local/bin/bz*
-rwxr-xr-x   2 root  admin  66736 Feb  8 22:22 /opt/local/bin/bzcat
lrwxr-xr-x   1 root  admin    156 Feb  8 22:22 /opt/local/bin/bzcmp -> /opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.macports.org_dpupdate_dports_archivers_bzip2/work/destroot//opt/local/bin/bzdiff
-rwxr-xr-x   2 root  admin   2128 Feb  8 22:22 /opt/local/bin/bzdiff
lrwxr-xr-x   1 root  admin    156 Feb  8 22:22 /opt/local/bin/bzegrep -> /opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.macports.org_dpupdate_dports_archivers_bzip2/work/destroot//opt/local/bin/bzgrep
lrwxr-xr-x   1 root  admin    156 Feb  8 22:22 /opt/local/bin/bzfgrep -> /opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.macports.org_dpupdate_dports_archivers_bzip2/work/destroot//opt/local/bin/bzgrep
-rwxr-xr-x   2 root  admin   1677 Feb  8 22:22 /opt/local/bin/bzgrep
-rwxr-xr-x   2 root  admin  66736 Feb  8 22:22 /opt/local/bin/bzip2
-rwxr-xr-x   2 root  admin  26048 Feb  8 22:22 /opt/local/bin/bzip2recover
lrwxr-xr-x   1 root  admin    156 Feb  8 22:22 /opt/local/bin/bzless -> /opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.macports.org_dpupdate_dports_archivers_bzip2/work/destroot//opt/local/bin/bzmore
-rwxr-xr-x   2 root  admin   1259 Feb  8 22:22 /opt/local/bin/bzmore

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fixed in r21956.