Hi, At Wed, 22 Dec 2010 21:21:17 +0900, ravish nayak wrote in [ruby-core:33814]: > tmk: Setting permissions on '/scratch/ravnay01/tmp_ruby_ruby_1.9.2/TOOLROOT/ruby/ruby/1.9.2/ > rhe4-x86_64' > chmod 775 . > find rhe4-x86_64 -type d -print | xargs chmod a+x > chmod: cannot access `rhe4-x86_64/share/ri/1.9.1/system/Set/dig': No such file or directory > chmod: cannot access `=': No such file or directory > chmod: cannot access `{}': No such file or directory > chmod: cannot access `rhe4-x86_64/share/ri/1.9.1/system/IRB/(MagicFile': No such file or directory > chmod: cannot access `=': No such file or directory > chmod: cannot access `Object.new)': No such file or directory This bug has been fixed in the trunk already and backported to 1.9.2 branch. BTW, why don't you use -print0? $ find rhe4-x86_64 -type d -print0 | xargs -0 chmod a+x or $ find rhe4-x86_64 -type d -exec xargs chmod a+x {} + or $ chmod -R a+X rhe4-x86_64 > second one > ./ruby: error while loading shared libraries: libruby.so.1.9: cannot open shared object file: No such file or directory Seems like you need to add a file under /etc/ld.so.conf.d or set LD_LIBRARY_PATH environment variable. -- Nobu Nakda