ReetP sorry buddy, did not mean to worry you on your holiday.
But thank you for helping
# which unison
/usr/bin/unison
# locate unison
/etc/alternatives/unison
/root/.unison
/root/.unison/common
/root/.unison/oneway_sync.prf
/usr/bin/unison
/usr/bin/unison-text-2.40
/usr/share/doc/unison240-2.40.102
/usr/share/doc/unison240-2.40.102/COPYING
/usr/share/doc/unison240-2.40.102/NEWS
/usr/share/doc/unison240-2.40.102/README
/usr/share/doc/unison240-2.40.102/unison-manual.html
/var/lib/alternatives/unison
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/checksum_data
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/checksum_type
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/command_line
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo_revision
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo_timestamp
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/installed_by
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/reason
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/releasever
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/checksum_data
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/checksum_type
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/command_line
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo_revision
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo_timestamp
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/installed_by
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/reason
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/releasever
/var/log/unison
/var/log/unison/vps.log
/etc/alternatives/unison
/root/.unison
/root/.unison/common
/root/.unison/oneway_sync.prf
/usr/bin/unison
/usr/bin/unison-text-2.40
/usr/share/doc/unison240-2.40.102
/usr/share/doc/unison240-2.40.102/COPYING
/usr/share/doc/unison240-2.40.102/NEWS
/usr/share/doc/unison240-2.40.102/README
/usr/share/doc/unison240-2.40.102/unison-manual.html
/var/lib/alternatives/unison
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/checksum_data
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/checksum_type
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/command_line
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo_revision
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo_timestamp
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/installed_by
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/reason
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/releasever
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/checksum_data
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/checksum_type
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/command_line
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo_revision
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo_timestamp
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/installed_by
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/reason
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/releasever
/var/log/unison
/var/log/unison/vps.log
/etc/alternatives/unison
/root/.unison
/root/.unison/common
/root/.unison/oneway_sync.prf
/usr/bin/unison
/usr/bin/unison-text-2.40
/usr/share/doc/unison240-2.40.102
/usr/share/doc/unison240-2.40.102/COPYING
/usr/share/doc/unison240-2.40.102/NEWS
/usr/share/doc/unison240-2.40.102/README
/usr/share/doc/unison240-2.40.102/unison-manual.html
/var/lib/alternatives/unison
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/checksum_data
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/checksum_type
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/command_line
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo_revision
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/from_repo_timestamp
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/installed_by
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/reason
/var/lib/yum/yumdb/u/03616b1a452fe6768f6bd591692fa2e3a0d7407f-unison240-text-2.40.102-5.el6-x86_64/releasever
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/checksum_data
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/checksum_type
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/command_line
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo_revision
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/from_repo_timestamp
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/installed_by
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/reason
/var/lib/yum/yumdb/u/bc3c920156755cb0e8fd172805c125601d157ded-unison240-2.40.102-5.el6-x86_64/releasever
/var/log/unison
/var/log/unison/vps.log
# cd /
# find -iname unison
./etc/alternatives/unison
./var/log/unison
./var/lib/alternatives/unison
./usr/bin/unison
any ideas?