I have a problem with the sort utility that I cannot seem to do with sort. I have a file x (below) and I wish to sort only the first column according to the ascii table, in other words, a sort where the sort follows the A..Za..z and of course the other characters as well. I created this file x to illustrate the problem. This is First line of file x is a space character, the backspace char and the textHost=fedora20-leslie RAW Unsorted input (27 lines) filename x Host=fedora20-leslie | | scan from|/home/leslie/Development/scandir scandir.ini |20140223 1245| e2c713788f9492be9e61d1d0badcc8ca|/home/leslie/Development/scandir sha.c |20140223 1245| f20dc5f72f0235d84a07e8a6b80ab036|/home/leslie/Development/scandir dirdepth |20140223 1245| 9f2ff1bd8b133ca0de8d124ad7d761d2|/home/leslie/Development/scandir scandirmd5.c |20140223 1245| c38735f1cdf0bbcf7e352876d7f28793|/home/leslie/Development/scandir md5Good.tar |20140223 1245| 8190181f115e74742e1291b915950531|/home/leslie/Development/scandir inih_r27.tar |20140223 1245| a8da6db331c8fe638cbb8c6940ce303e|/home/leslie/Development/scandir test.sh |20140223 1245| 503c5fe5bd4ee7f2ac53d7df0a371bb6|/home/leslie/Development/scandir scandir32.c |20140223 1245| 86c005228b275b55249cde39c2e95d32|/home/leslie/Development/scandir scandir32 |20140223 1245| 5d26167e56b5e6efe203bdbfb4483c6f|/home/leslie/Development/scandir md5.c |20140223 1245| 2095124ffca65c307a840082185f5be9|/home/leslie/Development/scandir crc32.o |20140223 1245| 10a49aede5f82d00205c1f89a8931731|/home/leslie/Development/scandir sha |20140223 1245| 07f74c7c98e3498ca11dba9a5c56edc9|/home/leslie/Development/scandir md5.o |20140223 1245| 4bb7270967299fa7fbb5ae4826f9c4c0|/home/leslie/Development/scandir mddriver.c |20140223 1245| 581b61b0fc14df5e4a78b0db6d0d7ca4|/home/leslie/Development/scandir sha1.c |20140223 1245| 74832014b5b65a34d5eaf273c7393116|/home/leslie/Development/scandir scandirmd5 |20140223 1245| 864a8f6dfbeb16bef1f09d71759aeca4|/home/leslie/Development/scandir scandir |20140223 1245| 864a8f6dfbeb16bef1f09d71759aeca4|/home/leslie/Development/scandir gcc.txt |20140223 1245| b8917c1a087abbf74f0294dad9cbf698|/home/leslie/Development/scandir scandirsha1.c |20140223 1245| 6f8e62c3c10c09922f41c643ff0592f8|/home/leslie/Development/scandir sha1.h |20140223 1245| d2559d2af8a19ea6bc64b35f69c4eea6|/home/leslie/Development/scandir dirdepth.c |20140223 1245| a7c3f1c02245aec9a1b651e11018ff82|/home/leslie/Development/scandir x |20140305 1506| d41d8cd98f00b204e9800998ecf8427e|/home/leslie/Development/scandir crc32.c |20140223 1245| 4d7a5dbb246898ff9d3ba19c0ded7f5b|/home/leslie/Development/scandir DATE2 |20140223 1245| e606fe0237c786174d2087090f81644a|/home/leslie/Development/scandir DATE1 |20140223 1245| e606fe0237c786174d2087090f81644a|/home/leslie/Development/scandir md5 |20140223 1245| a0509bd4723729ad76ce341844b0db92|/home/leslie/Development/scandir sort x places the first line, which collates lower than all the rest of column 1 into row 8 within the output. It also dropped the line with the character x that was showing in column 1 of the raw input. (more below) the following list crc32.c |20140223 1245| 4d7a5dbb246898ff9d3ba19c0ded7f5b|/home/leslie/Development/scandir crc32.o |20140223 1245| 10a49aede5f82d00205c1f89a8931731|/home/leslie/Development/scandir DATE1 |20140223 1245| e606fe0237c786174d2087090f81644a|/home/leslie/Development/scandir DATE2 |20140223 1245| e606fe0237c786174d2087090f81644a|/home/leslie/Development/scandir dirdepth |20140223 1245| 9f2ff1bd8b133ca0de8d124ad7d761d2|/home/leslie/Development/scandir dirdepth.c |20140223 1245| a7c3f1c02245aec9a1b651e11018ff82|/home/leslie/Development/scandir gcc.txt |20140223 1245| b8917c1a087abbf74f0294dad9cbf698|/home/leslie/Development/scandir Host=fedora20-leslie | | scan from|/home/leslie/Development/scandir inih_r27.tar |20140223 1245| a8da6db331c8fe638cbb8c6940ce303e|/home/leslie/Development/scandir md5 |20140223 1245| a0509bd4723729ad76ce341844b0db92|/home/leslie/Development/scandir md5.c |20140223 1245| 2095124ffca65c307a840082185f5be9|/home/leslie/Development/scandir md5Good.tar |20140223 1245| 8190181f115e74742e1291b915950531|/home/leslie/Development/scandir md5.o |20140223 1245| 4bb7270967299fa7fbb5ae4826f9c4c0|/home/leslie/Development/scandir mddriver.c |20140223 1245| 581b61b0fc14df5e4a78b0db6d0d7ca4|/home/leslie/Development/scandir scandir |20140223 1245| 864a8f6dfbeb16bef1f09d71759aeca4|/home/leslie/Development/scandir scandir32 |20140223 1245| 5d26167e56b5e6efe203bdbfb4483c6f|/home/leslie/Development/scandir scandir32.c |20140223 1245| 86c005228b275b55249cde39c2e95d32|/home/leslie/Development/scandir scandir.ini |20140223 1245| e2c713788f9492be9e61d1d0badcc8ca|/home/leslie/Development/scandir scandirmd5 |20140223 1245| 864a8f6dfbeb16bef1f09d71759aeca4|/home/leslie/Development/scandir I get partial results by using the -f parameter as sort -f x (or sort -fb ) Host=fedora20-leslie | | scan from|/home/leslie/Development/scandir crc32.c |20140223 1245| 4d7a5dbb246898ff9d3ba19c0ded7f5b|/home/leslie/Development/scandir crc32.o |20140223 1245| 10a49aede5f82d00205c1f89a8931731|/home/leslie/Development/scandir DATE1 |20140223 1245| e606fe0237c786174d2087090f81644a|/home/leslie/Development/scandir DATE2 |20140223 1245| e606fe0237c786174d2087090f81644a|/home/leslie/Development/scandir dirdepth |20140223 1245| 9f2ff1bd8b133ca0de8d124ad7d761d2|/home/leslie/Development/scandir dirdepth.c |20140223 1245| a7c3f1c02245aec9a1b651e11018ff82|/home/leslie/Development/scandir gcc.txt |20140223 1245| b8917c1a087abbf74f0294dad9cbf698|/home/leslie/Development/scandir inih_r27.tar |20140223 1245| a8da6db331c8fe638cbb8c6940ce303e|/home/leslie/Development/scandir md5 |20140223 1245| a0509bd4723729ad76ce341844b0db92|/home/leslie/Development/scandir md5.c |20140223 1245| 2095124ffca65c307a840082185f5be9|/home/leslie/Development/scandir md5.o |20140223 1245| 4bb7270967299fa7fbb5ae4826f9c4c0|/home/leslie/Development/scandir md5Good.tar |20140223 1245| 8190181f115e74742e1291b915950531|/home/leslie/Development/scandir mddriver.c |20140223 1245| 581b61b0fc14df5e4a78b0db6d0d7ca4|/home/leslie/Development/scandir scandir |20140223 1245| 864a8f6dfbeb16bef1f09d71759aeca4|/home/leslie/Development/scandir scandir.ini |20140223 1245| e2c713788f9492be9e61d1d0badcc8ca|/home/leslie/Development/scandir scandir32 |20140223 1245| 5d26167e56b5e6efe203bdbfb4483c6f|/home/leslie/Development/scandir scandir32.c |20140223 1245| 86c005228b275b55249cde39c2e95d32|/home/leslie/Development/scandir scandirmd5 |20140223 1245| 864a8f6dfbeb16bef1f09d71759aeca4|/home/leslie/Development/scandir scandirmd5.c |20140223 1245| c38735f1cdf0bbcf7e352876d7f28793|/home/leslie/Development/scandir scandirsha1.c |20140223 1245| 6f8e62c3c10c09922f41c643ff0592f8|/home/leslie/Development/scandir sha |20140223 1245| 07f74c7c98e3498ca11dba9a5c56edc9|/home/leslie/Development/scandir sha.c |20140223 1245| f20dc5f72f0235d84a07e8a6b80ab036|/home/leslie/Development/scandir sha1.c |20140223 1245| 74832014b5b65a34d5eaf273c7393116|/home/leslie/Development/scandir sha1.h |20140223 1245| d2559d2af8a19ea6bc64b35f69c4eea6|/home/leslie/Development/scandir test.sh |20140223 1245| 503c5fe5bd4ee7f2ac53d7df0a371bb6|/home/leslie/Development/scandir x |20140305 1506| d41d8cd98f00b204e9800998ecf8427e|/home/leslie/Development/scandir The sort order is not correct with folding, the missing line with the x has returned and my header line remains in row 1, BUT... I am after an ascii sequence sort and out of place are the rows with DATE1 and DATE2. They should actually appears as lines 2 and 3. How do I get the sort to respect the ascii sorting sequence? I can do so for later fields such as sorting any other column such as ... sort -fb -t '|' -k2 x to sort -fb -t '|' k4 x My observation is that there does not appear to be an option that allows me to sort by column 1 without shifting to the left of the all the leading whitespace characters. - If I have found a shortcoming, I would like to propose a new flag so that the sort would actually generate the first column in pure ascii sequence. If the sort is not broken can you propose a new flag to force ascii collating sequence?. (A new flag would allow new functionality but continue to allow the existing sort program use to work as before). Would like to hear back from you. Leslie Satenstein lsatenstein@yahoo.com