Hello all, I am currently trying to set up Allegro from spb152 release on RHEL 3. This nearly drives me crazy. I am experiencing the following problems: 1.) when starting projmgr I get the following error messages: id: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory sed: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory expr: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory /opt/CDS/spb152/tools/bin/projmgr: line 175: [: -lt: unary operator expected but the libc is of course installed [testusr@cadence ~/allegro]$ ls -l /lib/libc.so.6 lrwxrwxrwx 1 root root 13 27. Jul 09:44 /lib/libc.so.6 -> libc-2.3.2.so I then choose Allegro Design Entry HDL 610 (Concept HDL Expert) and the projmgr starts. 2.) the next problem arises when hitting the open project button. I then see the following error message in my terminal: RPCSS ServiceMain failed with 1720 (000006b8) Unknown error But after sometime (about 1 min) I can choose the project to open and the projmgr changes its look and feel 3.) and now the real trouble starts: I can neither start setup, nor design entry, nor floor planer, nor layout. Everytime I get the message that it can't find libdl /bin/sh: error while loading shared libraries: libdl.so.2: cannot open shared object file: No such file or directory But of course libdl is installed: [cdsmgr@cadence bin]$ ls -l /lib/libdl.so.2 lrwxrwxrwx 1 root root 14 27. Jul 09:44 /lib/libdl.so.2 -> libdl-2.3.2.so 4.) when I launch conceptHDL directly, the application starts, but shows the same error messages as the projmgr. [testusr@cadence ~/allegro]$ concepthdl id: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory sed: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory expr: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory /opt/CDS/spb152/tools/bin/concept: line 175: [: -lt: unary operator expected sh: error while loading shared libraries: libdl.so.2: cannot open shared object file: No such file or directory Now to my questions: - which of these errors are severe, which can I ignore? - how can I fix these errors? - how can I get the applications started? Thanks for your efforts Thomas