DOS files are converted to Linux files.

K in DOS environment the file format is different from Linux, as follows:

1.txt under DOS

367183dd5bfb955d63a15031600a73e9. dc3e12e1^m$
6398db8899f133bef0c6b219884bce42.57720b4c^m$
cc97c1637efaf9a0f369f8b08ebd8d47.1ad3f683^m$
Dce01ea20070af266cec982cc5bccad6. a9273779^m$
e03651872989ed7532c55403997e3fad.9b16c00b^m$
0bb829716651d3e068e4705af9f89069.9aedfe90^m$
1b3a28947d02ad36f33cea1c5a22accd.69cbbc42^m$
303b258d3f9addc906fc6929c832f742.5deca0dd^m$
15e4c60df9482c3c750108d698e96661.347e67d4^m$
c086d7454e6e291e71fe74219657de37.7d599533^m$
1c16faaae33e5e8ed7f7c3dc9fc884c7. f06a33f7^m$

1.txt under Linux

367183dd5bfb955d63a15031600a73e9. dc3e12e1$
6398db8899f133bef0c6b219884bce42.57720b4c$
cc97c1637efaf9a0f369f8b08ebd8d47.1ad3f683$
Dce01ea20070af266cec982cc5bccad6. a9273779$
e03651872989ed7532c55403997e3fad.9b16c00b$
0bb829716651d3e068e4705af9f89069.9aedfe90$
1b3a28947d02ad36f33cea1c5a22accd.69cbbc42$
303b258d3f9addc906fc6929c832f742.5deca0dd$
15e4c60df9482c3c750108d698e96661.347e67d4$
c086d7454e6e291e71fe74219657de37.7d599533$
1c16faaae33e5e8ed7f7c3dc9fc884c7. f06a33f7$

In convert format, sed-i ' s/\r//g ' 1.txt, Dos2unix 1.txt, Cat 1.txt | Tr-d ' \ R ' effect is the same.

DOS files are converted to Linux files.