fatal error: Xm/Protocols.h: No such file or directory

谷歌发现在Ubuntu的lesstif2-dev软件包文件清单中含有此文件（点击打开链接），但发现下载后dpkg -i *.deb安装失败

还是用这招管用：sudo apt-cache search lesstif*

libxkbfile1-dbg - X11 keyboard file manipulation library (debug package)libxt-dev - X11 toolkit intrinsics library (development headers)libxt-doc - X11 toolkit intrinsics library (documentation)libxt6 - X11 toolkit intrinsics librarylibxt6-dbg - X11 toolkit intrinsics library (debug package)ddd - The Data Display Debugger, a graphical debugger frontendlibpacklib-lesstif1-dev - CERNLIB data analysis suite - core GUI library (development files)libpacklib-lesstif1-gfortran - CERNLIB data analysis suite - core GUI librarylibpacklib1-dev - CERNLIB data analysis suite - core library (development files)libpacklib1-gfortran - CERNLIB data analysis suite - core librarylibpawlib-lesstif3-dev - CERNLIB PAW library (Lesstif-dependent part - development files)libpawlib-lesstif3-gfortran - CERNLIB PAW library (Lesstif-dependent part)libpawlib2-dev - CERNLIB PAW library - portion without Lesstif (development files)libpawlib2-gfortran - CERNLIB PAW library - portion without Lesstif dependenciespaw++ - Physics Analysis Workstation (Lesstif-enhanced version)pcb-lesstif - printed circuit board (pcb) design program - LessTif interfaceplan - X/Motif day planner (dynamically compiled with LessTif2)vim-lesstif - Vi IMproved - enhanced vi editor (transitional package)xmabacus - simulation of the ancient calculator (Motif version)xmakemol - program for visualizing atomic and molecular systemsxmakemol-gl - program for visualizing atomic and molecular systems (OpenGL)xmhtml1 - Motif widget for displaying HTML 3.2 (library)xmhtml1-dev - Motif widget for displaying HTML 3.2 (development files)xmpuzzles - collection of puzzles for X (Motif version)xsol - Solitaire game for the X Window systemxtel - X emulator of the French Minitellesstif2 - OSF/Motif 2.1 implementation released under LGPL

然后直接安装libpawlib-lesstif3-dev搞定
sudo apt-get install libpawlib-lesstif3-dev