File and direcory names are inconsistent
should choose either jdbc-op-tck or jdbcop-tck

for example:

Directories:
docs directory for the tck is named jdbc-op-tck
unzipped TCK home directory is named JDBCOP-TCK_10
Files:
the user's guide pdf file is named jdbc-op-tck.pdf
and files in TCK/lib are named
jdbcop-tck.jte jdbcop-tck.jtp jdbcop-tck10.jtx