Hi, When I first installed the JDK I had the green_threads problem which I solved by heeding the advice of whoever (forget now, but thanks!!) to delete the files: libc.so.5 and libdl.so.1 Now I am ddoing some applet stuff aaand would like to sign some jar files. When I try and generate the keys the complaint is: /usr/local/jdk1.1.6v4a/bin/../bin/i586/green_threads/java: can't resolve symbol '__eprintf' Unable to resolve symbol (libmath.so) java.lang.UnsatisfiedLinkError: no math in shared library path Can anyone help. Thanks, Rob I am running the latest Walnut Creek Slackware 3.5 release and ldd /usr/local/jdk1.1.6v4a/bin/i686/green_threads/java ( results in: libjava.so => /usr/local/jdk1.1.6v4a/lib/i686/green_threads/libjava.so (0x4000a000) libm.so.5 => /lib/libm.so.5 (0x4007a000) libdl.so.1 => /lib/libdl.so.1 (0x40083000) libawt.so => /usr/local/jdk1.1.6v4a/lib/i686/green_threads/libawt.so (0x40086000) libXpm.so.4 => /usr/X11R6/lib/libXpm.so.4 (0x400cf000) libXt.so.6 => /usr/X11R6/lib/libXt.so.6 (0x400de000) libICE.so.6 => /usr/X11R6/lib/libICE.so.6 (0x4011c000) libSM.so.6 => /usr/X11R6/lib/libSM.so.6 (0x40130000) libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x40138000) libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x40142000) libXp.so.6 => /usr/X11R6/lib/libXp.so.6 (0x401d4000) libc.so.5 => /lib/libc.so.5 (0x401da000) and ldconfig -D ldconfig: version 1.9.9 /usr/local/lib: /usr/X11R6/lib: libgtk.so.1 => libgtk.so.1.0.2 libglib.so.1 => libglib.so.1.0.2 libgdk.so.1 => libgdk.so.1.0.2 libgimpui.so.1 => libgimpui.so.1.0.0 libgimp.so.1 => libgimp.so.1.0.0 libgck.so.1 => libgck.so.1.0.0 libXpm.so.4 => libXpm.so.4.11 libXaw3d.so.6 => libXaw3d.so.6.1 libXtst.so.6 => libXtst.so.6.1 libXt.so.6 => libXt.so.6.0 libXp.so.6 => libXp.so.6.2 libXmu.so.6 => libXmu.so.6.0 libXi.so.6 => libXi.so.6.0 libXext.so.6 => libXext.so.6.3 libXaw.so.6 => libXaw.so.6.1 libXIE.so.6 => libXIE.so.6.0 libX11.so.6 => libX11.so.6.1 libSM.so.6 => libSM.so.6.0 libPEX5.so.6 => libPEX5.so.6.0 libICE.so.6 => libICE.so.6.3 libXm.so.1 => libXm.so.1.2.0 libMrm.so.1 => libMrm.so.1.2.0 /usr/ix86-linux/lib: /usr/ix86-linuxaout/lib: libPEX5.so.6 => libPEX5.so.6.0 libXpm.so.4 => libXpm.so.4.3 libXt.so.6 => libXt.so.6.0 libXaw.so.6 => libXaw.so.6.0 libXIE.so.6 => libXIE.so.6.0 libX11.so.6 => libX11.so.6.0 libXt.so.3 => libXt.so.3.1.0 libXaw.so.3 => libXaw.so.3.1.0 libX11.so.3 => libX11.so.3.1.0 libdb.so.1 => libdb.so.1.85.1 libvga.so.1 => libvga.so.1.2.9 /usr/openwin/lib: libxview.so.3 => libxview.so.3.2.2 libolgx.so.3 => libolgx.so.3.2.2 /usr/lib: libz.so.1 => libz.so.1.0.2 libtiff.so.3 => libtiff.so.3.4.33 librle.so.1 => librle.so.1.0.0 libppm.so.1 => libppm.so.1.0.0 libpnm.so.1 => libpnm.so.1.0.0 libpng.so.1 => libpng.so.1.0.89 libpgm.so.1 => libpgm.so.1.0.0 libpbm.so.1 => libpbm.so.1.0.0 libjpeg.so.6 => libjpeg.so.6.0.1 libfbm.so.1 => libfbm.so.1.0.0 libtk8.0.so => libtk8.0.so libtkx8.0.2.so => libtkx8.0.2.so libtclx8.0.2.so => libtclx8.0.2.so libtcl8.0.so => libtcl8.0.so libpanel.so.3.4 => libpanel.so.1.9.9g libmenu.so.3.4 => libmenu.so.1.9.9g libform.so.3.4 => libform.so.1.9.9g libbfd-2.8.1.0.23.so.0 => libbfd-2.8.1.0.23.so.0.0.0 libopcodes-2.8.1.0.23.so.0 => libopcodes-2.8.1.0.23.so.0.0.0 libgpm.so.1 => libgpm.so.1.13 libstdc++.so.2.8 => libstdc++.so.2.8.0 libdb.so.1 => libdb.so.1.85.4 /lib: libvga.so.1 => libvga.so.1.2.13 libvgagl.so.1 => libvgagl.so.1.2.13 libdl.so.1 => libdl.so.1.9.9 ld-linux.so.1 => ld-linux.so.1.9.9 libtermcap.so.2 => libtermcap.so.2.0.8 libm.so.5 => libm.so.5.0.9 libgdbm.so.1 => libgdbm.so.1.7.3 libcurses.so.1 => libcurses.so.1.0.0 libc.so.5 => libc.so.5.4.44 libncurses.so.3.4 => libncurses.so.1.9.9g libe2p.so.2 => libe2p.so.2.3 libext2fs.so.2 => libext2fs.so.2.3 libss.so.2 => libss.so.2.0 libuuid.so.1 => libuuid.so.1.1 libcom_err.so.2 => libcom_err.so.2.0 libc.so.4 => libc.so.4.7.6 libm.so.4 => libm.so.4.6.27 libcurses.so.0 => libcurses.so.0.1.2