Description:
Unpacking 5.0.68 on Solaris 9 gives an error (mysql-5.0.68-solaris9-sparc-64bit).
tar -xvf mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit.tar
...
tar: A lone zero block at 403260
How to repeat:
Simply gunzip and then untar the file on Solaris 9:
shell> gunzip mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit.tar.gz
shell> tar -xvf mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit.tar
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/comp_err
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/replace
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/perror
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/resolveip
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/my_print_defaults
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/resolve_stack_dump
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysql_waitpid
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/myisamchk
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/myisampack
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/myisamlog
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/myisam_ftdump
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysqld
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysqld-debug
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysql_tzinfo_to_sql
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysqlmanager
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysql
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysqlshow
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysqladmin
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/bin/mysqldump
...
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man1/perror.1
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man1/replace.1
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man1/resolve_stack_dump.1
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man1/resolveip.1
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man1/safe_mysqld.1
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man8/
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man8/mysqld.8
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man8/mysqlmanager.8
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man8/ndb_mgmd.8
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/man/man8/ndbd.8
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/data/
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/data/mysql/
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/data/test/
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/COPYING
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/README
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/INSTALL-BINARY
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/EXCEPTIONS-CLIENT
mysql-enterprise-gpl-5.0.68-solaris9-sparc-64bit/configure
tar: A lone zero block at 403260
Suggested fix:
If you untar and then retar the files, and then untar, the error goes away. Perhaps an end-of-block is being written improperly to create the tarball.